Question

I need help with this, Please explain to me this.

Answer 1

Ithink b

Explanation:

because all of them are they dissimilar to the reason

Answer 2

The answer is A because:
f(t)=x
T is the number of years since 1970 and x is the amount of million of barrels produced per day in the US

f(32)=6
32 years from 1970 is 2002
X=6
Therefore, 6 million barrels were made daily in the year 2002