Is all of south america below the tropic of cancer?

Hello there! Yes, all of South America is below the Tropic of Cancer. The Tropic of Cancer is located at 23.5 degrees north, which includes part of northern and all of Central America, And all of South America is below that. Here is a map below:

answer; /// i believe that the correct answer is (d)the huang he river valley;

i think it’s a i hope that right : )