Identify the adverb of Intensity/Degree.

Choose the correct option from the following:

All of us were very tired.

The sentence that contains an adverb of intensity/degree is:

Option 3: All of us were very tired.

In this sentence, the adverb "very" modifies the adjective "tired" to indicate the degree of tiredness. The other sentences do not contain adverbs of intensity/degree.