Correct option is A
Given:
Offshore production data of Natural Gas.
Solution:
Decline in offshore production:
2012-13: 38.47 - 31.80 = 6.67
2013-14: 31.80 - 26.39 = 5.41
2014-15: 26.39 - 24.86 = 1.53
2015-16: 24.86 - 23.01 = 1.85
2016-17: 23.01 - 22.03 = 0.98
Most decline: 2012-13.




