Anu had Rs. 150. She gave `3/5` of this to Rajani. Rajani gave `1/2` of the money she received to Narmada. How much did Narmada receive if she also received `1/2` of the money that Anu had left?

Options

A. Rs. 90
B. Rs. 80
C. Rs. 75
D. Rs. 45