14.
밑줄 친 부분 중 어법상 옳지 않은 것을 고르시오.
For many experts, lab-grown meat ① has failed to live up to its promise of replacing traditional meat and ② reining in climate change by reducing greenhouse gases that are emitted from livestock farming. The price tag of the quarter-pound bags of cultivated meat at Huber’s is a testament to how ③ incredibly expensive it is to produce it. “There are enormous scaling challenges between where we are and where we need to get to, and those scaling challenges are not guaranteed ④ to solve,” Mr. Tetrick said.
①
has failed
②
reining in
③
incredibly
④
to solve