Which figure of speech (Alankar) is used in the poetic line 'हो अधीर मत मानवते!'?

Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R): Assertion (A): Alankar (figure of speech) enhances the aesthetic beauty of poetry. Reason (R): It renders both words and their meanings attractive. Choose the correct answer from the options given below:

'Anupras, Yamak, and Shlesh' belong to which category of Alankar (figure of speech)?