A. Sulfuric acid
A.
B. Nitric acid
B.
C. Hydrochloric acid
C.
D. Acetic acid
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
The stomach primarily contains hydrochloric acid (HCl). This acid plays a crucial role in digestion, activating enzymes, and killing harmful microorganisms.