It’s C because it sounds like he he knows what’s best for them .
Answer:
C.
“If there is any practical use for helium other than medicine, laws should change to protect current supplies of the gas.” This sentence summarizes one of the major points of the argument, which is that helium reserves are in low supply.
the act or process of reaching a conclusion about something from known facts.
eg : When the phone rang and Liz picked it up, she was all smiles. It can be inferred that she was pleased to receive the phone call.
hope it helps...!!!
