Final answer:
Majestic describes something that is grand and awe-inspiring, so a majestic waterfall must be impressive and striking to behold.
Step-by-step explanation:
If Evan finds a majestic waterfall in the woods, what must be true about the waterfall? The word 'majestic' implies that the waterfall must be grand and awe-inspiring, not merely ordinary or difficult to access. Therefore, the correct answer is C) The waterfall must be grand and awe-inspiring.
Learn more about meaning of majestic