T1W7 TS Q03 – Selective High School

“Whoever sculpted this piece of art must have had the right tools and the experience.”

If this is true, which one of these sentences must also be true?

If Alice has the right tools and experience, she must have sculpted the art piece. If Alice did not have the right tools, she could not have sculpted the art piece. If Alice did not sculpt the art piece, she’s not likely to have the experience. If Alice sculpted the art piece, she did not have the right tools.

Are you sure you want to leave?

If this is true, which one of these sentences must also be true?