It’s to compete on politics because that’s the name
In the choices above, the correct answer that corresponds to the statement is letter A, there is one right source for a certain information. It is because in doing a research, there is always a source in order for your information to be true or for it to have a support. Researches are in need to bear in mind that there are always a source for each information.
I think you are right. The form verbs take to express a hypothetical or possible situation.
