The most appropriate conjunctions in the question are:
"But" and "Since".
They were all college students, But their coach thought they could win since they were the American Underdogs.
<h3>What are conjunctions?</h3>
Conjunctions are words that are used to join two or more sentences.
Other examples are:
See the link below for more about conjunctions:
brainly.com/question/708183
A
an Allusion is a reference to an older literary work or tale, commonly a myth, legend, or scripture
Answer:
Success cannot achieved until you celebrate failure
Explanation:
C) But just because we banned it domestically, under pressure from the bird watching contingent and the hopheads down at the EPA, it doesn't necessarily follow that the rest of the world - especially the developing world - is about to jump on the bandwagon.