An example of a monarch during the middle ages is

princess diana
cicero
eleanor of aquitaine

I got this wrong cause i listened to the guy who said princess diana aginst my better judement but it is 100% ELEANOR OF AQUITAINE

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.