6273. A stray dog kept whimpering all night.

✅ The correct answer is option C.
Barking : completely mad or demented.

Crying : shed tears, typically as an expression of distress, pain, or sorrow.

Whining : the making of a long, high-pitched cry or sound.

Sobbing : noisy crying.

Whimpering : make a series of low, feeble sounds expressive of fear, pain, or unhappiness.

Synonym of Whimpering is Whining