You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Q: Question: A puppy, compared to a elephant, is a smaller size, and therefore the weight of the puppy, compared to the elephant, is
Option1: greater
Option2: lesser
Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.

A: lesser
****
Q: Question: If Mona is examining her arteries and she looks at ones that are farther away from her heart, what happens to the size of the arteries?
Option1: smaller
Option2: larger
Explanation: Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.

A: smaller
****
Q: Question: Bonnie is studying cells. She notices that certain cells are active. The cells that are active have
Option1: more mitochondria
Option2: less mitochondria.
Explanation: Cells that are very active would typically have more mitochondria than cells that are less active.

A:
more mitochondria
****