Physicist Dr. Thomas Lee argues that fusion energy is now within practical reach, with recent breakthroughs overcoming previous barriers.
6
readingWhich scientific milestone would best support Lee's practical feasibility claim?
A
Fusion is studied at many labs
B
Energy demands are increasing
C
Recent experiments achieved net energy gain—producing more energy than laser input—for the first time, with magnetic confinement designs now sustaining reactions for minutes rather than seconds
D
Fusion is how stars work
Correct Answer: C
Choice C is the best answer. Net energy gain + sustained reactions overcomes key barriers.
💡 Strategy: Feasibility claims need evidence overcoming specific previous obstacles.