$.$ Evaluate ${\displaystyle \underset{0}{\overset{}{}}}{\displaystyle \underset{0}{\overset{2+sin}{}}}rdrd$

A$)\frac{9}{4}+4$

B$)\frac{8+9}{4}$

C$)2$

E$)\frac{4+5}{3}$

E$)$ None of these