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").

which of these people would be most susceptible to disease? (A) a person with a healthy white blood cell (B) a person with optimal conditions (C) a person with a weak white blood cell (D) an athlete with a clean bill of health
C

Flashlights (A) illuminate ideas and thoughts (B) illuminate answers to questions (C) illuminate pathways in an overgrown forest (D) illuminate bright sunny days
C

Fossils fuels can be anything like (A) buildings (B) cars (C) silverware (D) ancient poo

D