The answer is B. Hard to explain but it is B.
Answer:
The answer to your question is the third option
Step-by-step explanation:
See the picture below
a) In the picture we observe that the parabola was narrowed not widened, so this option is incorrect.
b) From the picture, we conclude that the graph was shifted right 2 units, not four, so this option is incorrect.
c) From the picture, we observe that this option is the correct one.
d) We observe in the picture that this graph was not reflected so this option is incorrect.
The tank fills to 16 gallons of water as a maximum. After that it would start overflowing.
Step-by-step explanation:

Add all the numbers on the shape until you get your answer