Afalse idea about something is a(n)

a. assumption.

b. misconception.

c. opinion.

d. theory.

A false idea about something is a (B.) misconception.

A misconception is an idea that is based on faulty thinking; therefore, it is a wrong idea that results from incorrect thinking. On the other hand, an assumption is something that is accepted as true without questioning it and an opinion is a belief formed about something. An opinion is related to a personal view. Moreover, a theory is a system of ideas offered to explain a phenomena.

she is later raised by him and his wife, madame valmonde, who sees her as gift from god, as the couple cannot have their own children. later, desiree falls in love with a wealthy man, armand aubigny, and they get married.

appeal to ethos is your answer.