The organ of sound production in humans is _____________.

• Humans have a larynx, whereas birds have a syrinx as their soundbox. A larynx is present in birds as well, but it does not create a sound like it does in humans.
• Some bird species, syrinx help them to mimic the sound of the human.
• Male frogs have a distinctive structure called a vocal sac, which they use to intensify their calls for mates.

Hence, the correct answer is option (B)