Means to improve; promoting further development or advancement.
a. aggressive
b. interpersonal
c. management
d. constructive

The believe that the best answer among the choices provided by the question is the last choice, d. constructive
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One is a soap and the other a bird

Economic success prussia had a very strong economy, partly due to the success of the zollverein. stronger prussian army king wilhelm wanted to build a bigger, stronger army but was blocked by the prussian landtag (parliament).-credits to google for putting answer -credits to slideshare for making answer-credits to me for putting answer on brain.ly