Select the most appropriate idiom that can substitute the highlighted words in the given sentence.
I heard management is planning to transfer me to another department and demote me. I need to confirm if this is true by hearing it directly from the person involved and from my manager.

Correct option is D

Explanation:
· "Straight from the horse’s mouth" (Correct) means getting information directly from the source.
· Incorrect options:
· "On pins and needles" (Means being anxious or nervous)
· "In the seventh heaven" (Means being extremely happy)
· "Bearing a grudge" (Means holding resentment)