The correct answer is: a) Soft wood and vibrant colors.
Kondapalli toys are a traditional craft from Andhra Pradesh, India. They are made of soft wood, such as tamarind or neem, and are painted with vibrant colors. The toys are often made in the shape of animals, birds, and people. They are popular souvenirs for tourists and are also used as toys by children.
Option b) is incorrect because Kondapalli toys are not made of metal or precious stones. Option c) is incorrect because Kondapalli toys are not made of terracotta or clay. Option d) is incorrect because Kondapalli toys are not made of lacquer or vegetable dyes.