estions $5-6,$ choose the best answer. $(1$ point each $)5.$ Which of the following problems could be solved using synthetic division a$.($x$^(4)+2$x$^(3)+3$x$^(2)+4$x$+5)-$:$($x$^(2)+2$x$+3)$ b$.(-2$x$^(5)+7$x$^(2)-8)-$:$($x$-10)$ c$.(2$x$^(3)+$x$-4)-$:$(3$x$+1)$ d$.(3$x$^(3)+2$x$^(2)+$x$)-$:$(2$x$^(2)+$x$+1)$