Correct Answer: Comprehensible

Solution : The first option is the correct answer.

Enigmatic describes something that is mysterious, puzzling, or difficult to understand due to its complexity or hidden nature. On the other hand, comprehensible serves as its antonym by conveying the idea of being easily understandable or clear.

The meanings of the other options are as follows:

• Cryptic means having a hidden or obscure.
• Tangible means perceptible by touch or capable of being touched.
• Ambiguous means having more than one possible interpretation, whether unclear or vague.

Therefore, the correct answer is comprehensible.