7620. Without science and the scientific spirit, we shall just drift along.

✅ The correct answer is option B.
Gently : with a mild, kind, or tender manner.

Wander : walk or move in a leisurely or aimless way.

Cautiously : in a way that deliberately avoids potential problems or dangers.

Peacefully : without disturbance; tranquilly.

Drift : move passively, aimlessly, or involuntarily into a certain situation or condition.

Synonym of Drift is Wander