Choose the plural form of 'Memorandum'.

• Memorandum: [Singular]
English meaning: a memo (= an official note from one person to another in the same organization)
Bangla meaning: স্মারক।

Plural form: memorandums or memoranda.

Example:
- Michael Davis has prepared a memorandum outlining our need for an additional warehouse.
- an internal memorandum.
- leaks of confidential memoranda.

Source: Cambridge Dictionary.