The hiking trail was clearly marked at its beginning, but signs became increasingly _______ as we climbed higher. Eventually, we had to rely entirely on GPS navigation to find our way.

7
reading

Which choice completes the text with the most logical and precise word or phrase?

A

abundant

B

bright

C

visible

D

scarce

Correct Answer: D

Choice D is the best answer. The passage contrasts "clearly marked" beginning with needing GPS later, indicating signs became less frequent. "Scarce" means rare or in short supply, fitting this decrease.

Choice A is incorrect because "abundant" would mean more signs, contradicting the need for GPS. Choice B is incorrect because "bright" refers to lighting, not frequency. Choice C is incorrect because "visible" contradicts needing alternative navigation.