Topic: verb (ক্রিয়া),

Best Answer Explained in Below-:

The question asks for a verb among the provided options. A verb is a word that conveys an action, occurrence, or state of being. Among the options:

- **A) Presumption** is a noun referring to an assumption or belief that something is true.
- **B) Presumptive** is an adjective describing something that is based on presumption or assumptions, often used to indicate a conclusion drawn without full evidence.
- **C) Presumptuous** is also an adjective, describing someone who takes liberties or acts overconfidently with regard to others' rights or feelings.
- **D) Presume** is the only verb in the list, meaning to assume something is true without proof, or to take for granted.

Thus, 'presume' is the action of making an assumption, making it the correct answer. By identifying the grammatical role of each option, it becomes clear that 'presume' uniquely functions as a verb, while the others serve as nouns or adjectives. This distinction is crucial in understanding why 'presume' is the correct choice.