In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

The circulatory system brings oxygen to the body from where? (A) The chest (B) The brain (C) The feet (D) The stomach
A

A circuit is parallel when more than one pathway has flowing what? (A) ideas (B) stocks (C) water (D) zapping energy
D

What is an example of navigation? (A) reading novels (B) directing rudder (C) cooking (D) sleeping
B