To answer this question, it seems to be a lyric or advertising jingle rather than a traditional question. The correct answer given is option A) Cadbury's Dairy Milk.
The lyric or jingle suggests that there is something special or unique in all of us and that there is something special in life. The mention of "khaas hai" (special) and "swaad hai" (taste) implies that the intended answer is a brand or product that brings joy or sweetness to life.
Among the given options, Cadbury's Dairy Milk is a popular chocolate brand known for its creamy and delicious taste. Therefore, option A) Cadbury's Dairy Milk is the correct answer that matches the theme of the jingle.