Which statement accurately characterizes the implied meaning of "sinister" in this sentence?

Question

"As we ascended from the depths of the dimly lit cave, we encountered a scary, sinister laugh."

(1 point)
Responses

The suggestion is that the laugh was expected.
The suggestion is that the laugh was expected.

The implication is that the people were enjoying themselves in the cave due to the laughter.
The implication is that the people were enjoying themselves in the cave due to the laughter.

The meaning is that a hidden danger was present within the cave.
The meaning is that a hidden danger was present within the cave.

The inference is that the individuals in the cave had no sense of humor.
The inference is that the individuals in the cave had no sense of humor.

Answer 1

The meaning is that a hidden danger was present within the cave.