Question

what concerns did some people have about iturbide declaring himself emperor? they feared a return to spanish rule. they worried he would be oppressive. they wanted closer ties with spain.

Explanation:

When someone declares themselves emperor, concerns often revolve around potential oppression. Fear of a return to Spanish - rule is not directly related to the act of self - declaring as emperor. Wanting closer ties with Spain is also not a typical concern regarding self - declaring as emperor. The most likely concern among the options is the worry that the self - declared emperor would be oppressive.

Answer:

They worried he would be oppressive.