Question

he adds that the argument has been extremely civil; \masud is very passionate about what hes done, but hes a complete gentleman.\ source: science museum in this sentence, complete means: having all necessary qualities lacking formal education plain or unornamented famous or well - known

Explanation:

In the context, "complete gentleman" implies someone with all the necessary qualities of a gentleman. The other options do not fit the context.

Answer:

having all necessary qualities