Answer:
b. cumulative
Step-by-step explanation:
Cumulative voting is a type of voting in which more than one vote is placed to the desired candidate. The voters possess the right to extend more than one vote. All the votes in the hand of the voter can be entitled to any particular candidate as decided by the voter.
In the given situation, cumulative voting system has been used. The voter gives all the 200 votes to the single candidate.