What is the value for LF for Activity D if the LS for activities E$,$ F and G are $114/6,96/6$ and $153/6?$

Time left $1$:$46$:$56$

a$.\frac{114}{6}$

b$.\frac{153}{6}$

c$.\frac{180}{6}$

d$.\frac{96}{6}$

e$.\frac{210}{6}$