$8.$ You are transferring an elevation from a Benchmark with an elevation of $5\mathrm{.}05$ NAVD $88$ datum. For your BS$(+)$ you read $4\mathrm{.}25$ on the rod. For your FS$(-)$ you read $4\mathrm{.}71$ on the rod. What is the elevation of the point?

A$.4\mathrm{.}59$ B$.5\mathrm{.}59$

C$.4\mathrm{.}49$ D$.4\mathrm{.}99$

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$9.$ You are transferring an elevation from a Benchmark with an elevation of $10\mathrm{.}15$ NAVD $88$ datum. For your BS$(+)$ you read $5\mathrm{.}45$ on the rod. For your FS$(-)$ you read $6\mathrm{.}31$ on the rod. What is the elevation of the point?

A$.9\mathrm{.}19$ B$.9\mathrm{.}09$

C$.9\mathrm{.}29$

D$.9\mathrm{.}39$

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$10.$ You are transferring an elevation from a Benchmark with an elevation of $25\mathrm{.}15$ NAVD $88$ datum. For your BS$(+)$ you read $7\mathrm{.}45$ on the rod. For your FS$(-)$ you read $0\mathrm{.}55$ on the rod. What is the elevation of the point?

A$.30\mathrm{.}05$ B$.32\mathrm{.}05$

C$.32\mathrm{.}15$

D$.31\mathrm{.}45$

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$11.$ You are transferring an elevation from a Benchmark with an elevation of $45\mathrm{.}15$ NAVD $88$ datum. For your BS$(+)$ you read $6\mathrm{.}33$ on the rod. For your FS$(-)$ you read $2\mathrm{.}43$ on the rod. What is the elevation of the point?

A$.50\mathrm{.}05$ B$.48\mathrm{.}05$

C$.49\mathrm{.}10$

D$.49\mathrm{.}05$

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$12.$ You are transferring an elevation from a Benchmark with an elevation of $65\mathrm{.}75$ NAVD $88$ datum. For your BS$(+)$ you read $8\mathrm{.}25$ on the rod. For your FS$(-)$ you read $1\mathrm{.}03$ on the rod. For your BS$(+)$ you read $10\mathrm{.}22$ on the rod. For your FS$(-)$ you read $0\mathrm{.}33$ on the rod. What is the elevation of the point?

A$.82\mathrm{.}86$ B$.82\mathrm{.}76$

C$.82\mathrm{.}96$

D$.82\mathrm{.}80$