Who is the speaker here ______?

Read the extract and answer the question

Look thou be true. Do not give dalliance
Took much the rein. The strongest oaths are straw
To the fire I’ the blood. Be more abstemious.
Or else, good night your vow!

(Act IV, scene one lines 51-54)

A. Alonso
B. Prospero
C. Gonzalo
D. Ferdinand

Correct Answer:

Option C – Gonzalo