The answer is C. Drum.
A veena, sitar, and guitar are all stringed instruments. A drum is a percussion instrument.
A veena is a stringed musical instrument of the South Indian subcontinent. It is a member of the lute family and is played with the fingers. The veena has a long, fretted neck and a pear-shaped body. It is made from wood and has seven strings. The veena is used in classical Indian music.
A sitar is a stringed musical instrument of the Indian subcontinent. It is a member of the lute family and is played with a plectrum. The sitar has a long, fretted neck and a gourd-shaped body. It is made from wood and has six main strings and three sympathetic strings. The sitar is used in classical Indian music.
A guitar is a stringed musical instrument that typically has six strings. It is played with the fingers or a pick. The guitar has a flat body and a long neck with frets. It is made from wood and is used in a variety of musical genres, including rock, pop, country, and blues.
A drum is a percussion instrument that is played by striking the surface with the hands or with sticks. Drums are made from a variety of materials, including wood, metal, and skin. They are used in a variety of musical genres, including rock, pop, country, and jazz.