Fill in the blank with correct option
Municipal Corporations have started to take ________ of the problems of waste management.

Options

A. i) perception
B. ii) cognizance
C. iii) knowledge
D. iv) attention

Explanation

(b) cognizance- संज्ञान -knowledge or awareness.
(a) perception -अनुभूति -the ability to see, hear or become aware of something through the senses.
(c) knowledge -ज्ञान -facts, information, and skills acquired through experience or education, the theoretical or practical understanding of a subject.
(d) attention- ध्यान - notice taken of someone or something, the regarding of someone or something as interesting or important.