Pungency in chillies is due to the presence of

Lycopine
Capsaicine
Carotene
Anthocyanin

The correct answer is (b). Capsaicin is the chemical compound that gives chillies their characteristic heat. It is an irritant that activates the TRPV1 receptor, which is responsible for the sensation of pain. Capsaicin is also found in other peppers, such as habaneros and jalapeños.

Lycopene is a carotenoid that gives red peppers their color. It is an antioxidant that has been linked with a number of health benefits, including a reduced risk of cancer.

Carotene is another carotenoid that gives carrots their orange color. It is also an antioxidant that has been linked with a number of health benefits, including a reduced risk of cancer.

Anthocyanin is a flavonoid that gives red, purple, and blue fruits and vegetables their color. It is an antioxidant that has been linked with a number of health benefits, including a reduced risk of cancer.

In conclusion, the correct answer is (b). Capsaicin is the chemical compound that gives chillies their characteristic heat. It is an irritant that activates the TRPV1 receptor, which is responsible for the sensation of pain. Capsaicin is also found in other peppers, such as habaneros and jalapeños.