Answer: B
Explanation: <u>A</u>ll <u>C</u>ows <u>E</u>at <u>G</u>rass
It's G and I know this because I am practicing Piano.
D is E
C is C
B is G
A is F
TU increases with an increase in consumption of a commodity as long as MU is positive. In this phase, TU increases but a diminishing rate as MU from each successive unit tends to diminish. ... When consumption is increased beyond the point of satiety, TU starts falling as MU becomes negative.
