Please answer as fast as you can. [Basic Trigonometric Identities]

Answer:
The answer is A. 5/2
Step-by-step explanation:
sin Θ = 2/5
So what is csc Θ?
[tex]csc x = \frac{1}{sin x}[/tex]
So csc Θ = [tex]\frac{1}{(\frac{2}{5}) }[/tex]
csc Θ = [tex]\frac{5}{2}[/tex]