Question

the ___ was at the top of the feudal hierarchy. a emperor b king c knight d vassal. feudalism was a
eciprocal\ relationship. in this case, what does
eciprocal\ mean?

Explanation:

In feudal hierarchy, the emperor was at the top. Reciprocal in feudalism meant mutual - obligations between different levels of the hierarchy, like between lords and vassals.

Answer:

A. Emperor