Question

A thesis statement must always _____.

Answer 1

The correct answer is B

The thesis doesn't have to be have to be the first sentence of a text but it does need to be proven by the body of the text.

Answer 2

Come at the end of the introduction
make an assertion to be proven by the body of the text
be the first sentence of a text
both a and b
b and c
none of the above 
   its 
C.