Choose the letter of the word or phrase best matches the word in italics.

The campfire was visible *glimmering* between the trees.
Answers are
Intermittently,
Intermittently conspicuously
Brightly
Weakly

I think it's weakly.

No.

Brightly

https://www.google.com/search?source=hp&q=glimmering+definition&oq=glimmering+d&gs_l=psy-ab.1.0.0l3.2557.8861.0.13251.3.3.0.0.0.0.174.471.0j3.3.0....0...1.1.64.psy-ab..0.3.470.EbFTBXD8mY0

That didn't help me.

Frankly, I'm not sure there's a good answer among those choices.

http://www.thefreedictionary.com/glimmering

It's intermittently

Yes, intermittently.