A man's investment doubles in every 5 years. If he invested Rs. 5,000 in each of the years 1960, 1965, 1970 and 1975, then what was the total amount received by him in 1980?

A ) Rs. 1, 40, 000

B ) Rs. 30,000

C ) Rs. 70,000

D ) Rs.1,50, 000 ✅