When regulations that limit what companies are able to claim about the products they advertise are loosened, consumers tend to become suspicious of businesses in their commercials lying more frequently than they used to in order to increase revenue, even when no increase in dishonest advertisements occurs.
splits - suspicious of versus suspicious that and modifiers of businesses and commercials,
in order to vs so as to -
Here, "so as to" works fine in explaining the rationale for achieving a goal of increasing revenue
(A) they advertise are loosened, consumers tend to become suspicious of businesses in their commercials lying more frequently than they used to in order to increase
Incorrect. changes the meaning- businesses in their commercials and in order to
(B) that they advertise are loosened, consumers tend to become suspicious of businesses that lie in their commercials more frequently than they used to in order to increase
Incorrect. in order to vs so as to
(C) they advertise are loosened, consumers tend to become suspicious that businesses, in their commercials, are lying more frequently than they used to so as to increase
Incorrect. in their commercials is changed to a non-essential modifier
(D) that they advertise are loosened, consumers tend to become suspicious of businesses lying in their commercials more frequently than they used to so as to increase
Correct
(E) they advertise are loosened, consumers tend to suspect that businesses in their commercials will lie more frequently than they used to for an increase in
Incorrect. changes the meaning