Final Answer:
The part of the male reproductive system is responsible for secreting alkaline mucus to neutralize any acidic urine in the urethrab is bulbourethral gland.
The correct answer is c) Bulbourethral gland.
Step-by-step explanation:
The Bulbourethral gland, also known as Cowper's gland, is responsible for secreting alkaline mucus in the male reproductive system. This gland produces a clear, viscous fluid that contains substances which help neutralize the acidity of residual urine in the urethra. This neutralization process creates a more favorable environment for sperm survival and functionality.
The Bulbourethral gland's secretions also aid in lubricating the urethra, facilitating the passage of sperm during ejaculation.
So, the correct option is C.