(3) What is the main idea of paragraph 5 ? (A) The Gemini Program proved that astronauts could orbit Earth. (0) The Gemini Program lasted for three years before the Apollo Program began. (C) The Gemini Program performed tests and answered important questions about space travel. (D) The Gemini Program developed the space capsule that the Apollo astronauts would fly to the moon.

The Gemini Program was a pivotal stepping stone in the journey to the moon, unraveling many of the mysteries of space travel. During its missions, astronauts tested rendezvous techniques, spacewalking, and life-support systems that would be crucial for the upcoming Apollo missions. One common mistake when evaluating main ideas is to confuse specific details with broader concepts. While options like (B) and (D) provide interesting facts, they don’t capture the overarching significance of the Gemini Program’s contributions to future space exploration efforts.