Murari spends \[\frac{2}{5}\] of his monthly pocket money on food and \[\frac{8}{35}\] on books. He saves the rest. If he is given a total of Rs.420 in one year, find the amount of money he saves in one year.

• A.  Rs. 300
• B.         Rs. 156
• C.         Rs. 360
• D.         Rs. 165