Topic: verb (ক্রিয়া),

Best Answer Explained in Below-:

The word "massacre" can function both as a noun and a verb, making option D the correct choice. As a noun, "massacre" refers to an incident where a large number of individuals are killed, often in a brutal or indiscriminate manner. For example, one might say, "The historical account described a tragic massacre that claimed many innocent lives." In this context, it describes a specific event or occurrence.

As a verb, "massacre" means to kill a large number of people in a violent and indiscriminate way. For instance, one could say, "The troops were ordered to massacre the opposing forces." Here, "massacre" describes the action of committing such an act.

Understanding the dual usage of "massacre" is essential, as it illustrates the word's versatility in the English language. The context in which it is used often clarifies whether it is serving as a noun or a verb, highlighting its significance in both forms. Thus, option D captures the full scope of the word's grammatical function.