Answer:
C. A dual enrollment course
Explanation:
Along the narrow forest trail, ferns and tiny wildflowers grew. the other options don't have correct punctuation or grammar.
2. Stage directions that set the scene.
These are two different verbs: one means: to be positioned horizontally (lie) and the other to position something else horizontally, to put something down (lay)
They sound similar and have a meaning connected to being horizontal, that's one reason for their confusion.
Make sure you also don't confuse their past tenses:
Lay: laid
lie: lay
Yes, Lay is the present tense of one of them and the past of the other: that's the other reason for their confusion!
The answer is D: studies have suggested that eating a diet fulll of vitamins, minerals, and fiber can help lead longer healthier lives.