Correct option is A
Option (a) is the correct order of the given sentences.
Explanation:
· A introduces the scene with the dog following.
· D identifies the dog (a wolf dog).
· B explains the animal’s instinctive reaction.
· C shows the dog’s responsive action.
Sequence:
· A (entry of dog)
· D (description)
· B (understanding the situation)
· C (reaction)