TASK DEFINITION: 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").
PROBLEM: In the 60's people watched on TV while for the first time people walked on (A) a high rooftop in a major city (B) a satellite without much air in our solar system (C) the edge of a cliff in the mountains (D) a beach in Brazil

SOLUTION: B

PROBLEM: A lizard that passed away centuries ago may be viewed most easily today in some ways through (A) globes (B) mirrors (C) telescopes (D) sediment

SOLUTION: D

PROBLEM: National parks have rules (A) that curtail the growth of fragile animal species (B) that open the parks to mining of natural resources (C) that allow for littering (D) that protect vulnerable animal inhabitants int he parks

SOLUTION:
D