input: OPTIONS:
- small
- PDAs
- massive
- dense
- white
- huge
- CO 2
- large Now, answer this question: You are presented with the quiz "what size are lymphocytes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cells vary in size as well as shape, but all cells are very small" and "lymphocytes in circulation are small cells". So, what's the best answer to the question?
A:
output: small

input: OPTIONS:
- Animals
- Algae
- Carbohydrates
- health
- recovery
- athletes
- humans
- Plants Now, answer this question: You are presented with the quiz "Protein is an essential nutrient for what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "all animals are heterotrophs" and "proteins are an essential nutrient for heterotrophs ". So, what's the best answer to the question?
A:
output: Animals

input: OPTIONS:
- Social
- no legs
- fur
- chlorplasts
- photosynthesis
- traits
- ears
- genes Now, answer this question: You are presented with the quiz "What do most animals have?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hearing is used for sensing sound by animals" and "an ear improves hearing". So, what's the best answer to the question?
A:
output:
ears