You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

One advantage of a hand lens over a microscope is that the hand lens
(A) is easier to carry on field investigations. (B) is less likely to be infected by bacteria. (C) makes very tiny objects appear larger. (D) produces a more accurate image.
A

During which stage of an insect's life cycle does the female lay eggs?
(A) nymph (B) larva (C) pupa (D) adult
D

The small stone plant has leaves that look like pebbles or stones. This characteristic helps the plant
(A) attract insects for pollination. (B) produce a large number of seeds. (C) absorb water and nutrients. (D) avoid being eaten by animals.
D