Answer to Question 1
A
Explanation: A) Correct
B) This is not the correct plural form for this Latin noun.
C) This is a singular, not a plural, form.
D) This is not the correct plural form for this Latin noun.
Answer to Question 2
a
Explanation:
a. REM: correct; it stands for rapid eye movement
b. ECCE: stands for extracapsular cataract extraction
c. LASIK: stands for laser-assisted in-situ keratomileusis
d. PRK: stands for photorefractive keratectomy