The correct answer is D. Aggrandizement.
Agrandizement is the act of making something greater or more important. It can be used in a positive or negative sense, depending on the context. For example, a country might aggrandize its military power in order to protect itself from its enemies, or a company might aggrandize its profits in order to make its shareholders happy.
The word aggrandizement comes from the Latin word aggrandire, which means "to make great." It is first attested in English in the 16th century.
The other options are incorrect spellings of the word aggrandizement.