So it is asking what which ones has to be capitalized in an outline (I,A,or B) ???<span />
Hello ;)!
The answer according to your attached pdf is uploaded here in my answer as image. Please check.
Efficacy means “capacity for producing a desired result or effect” so i believe the answer would be D.
hope this helps!!
Lines 2&3 rhyme!!!!
Please mark brainliest!