Correct option is D
Option (d) is the correct meaning of the given idiom.
Idiom: First and foremost – Means most important of all; above all others. (Hindi: सबसे पहले और सबसे महत्वपूर्ण)
Example: First and foremost, a teacher must be patient and understanding.
Other related idioms and their meanings:
· Fair and square – In an honest and straightforward manner. (Hindi: ईमानदारी से)
· Ever and anon – Occasionally or from time to time. (Hindi: कभी-कभी)
· Free and easy – Relaxed or informal. (Hindi: बिनाऔपचारिकताके, आरामसे)