Psychologists argue that attraction may have a biological basis based on the evidence that

Had to look for the options and here is my answer. Psychologists assert that the attraction may have a basis biologically based on the proof that SMILING IS GENERALLY MORE ATTRACTIVE. Smiling has been proven to have made one's mental instability better. Hope this helps.

Ithink the answer is true

What is a question answer because there is no answers and i need answers for the question