Estimation of software development effort for organic software in basic COCOMO is

A

$$E = 2.0(KLOC)^{1.05}PM$$

B

$$E = 3.4(KLOC)^{1.06}PM$$

C

$$E = 2.4(KLOC)^{1.05}PM$$

D

$$E = 2.4(KLOC)^{1.07}PM$$