(A) The
reason that certain spicy
foods, such as the Habanero pepper,
makes some people sweat
is because they contain a chemical that stimulates the same nerve endings in the mouth as does a rise in temperature --->
Here the main subject verb is reason-is , Subject verb agreement error in the underlined portion. Also "reason and because" must not be together(redundancy comes last).
(B) The reason that certain spicy
foods, such as the Habanero pepper,
makes some people sweat is that these foods contain a chemical that stimulates the same nerves in the mouth like a rise in temperature --->
Subject verb agreement error in the underlined portion. Also "reason and because" must not be together(redundancy comes last).
(C) Certain spicy foods, such as the Habanero pepper, make some people sweat because they contain a chemical that stimulates the same nerves in the mouth
like a rise in temperature
does --->
LIKE must always modify noun or noun phrases and must never be followed by a verb.
(D) The reason that certain spicy foods, such as the Habanero pepper, make some people sweat is that these foods contain a chemical that stimulates the same nerves in the mouth and on the tongue as does a rise in temperature --->CORRECT
(E) The
reason that certain spicy foods, such as the Habanero pepper, make some people sweat is
because they contain a chemical that stimulates the same nerves in the mouth as does a rise in temperature --->
STOP SIGN here "reason and because" must not be together. Pronoun "they" is ambigous.
[/quote]