Answer:
because it has alot of ingredients that are "nutritious" and healthy for humans.
Explanation:
Web because the World Wide Web is three words, but they all go together :)
A predicate adjective is the first adjective that follows a linking verb which connects two parts of a sentence (in this case, that verb is 'was'). So, the first adjective after was is 'sleek', so D is the correct answer.
Afford/pay for would be the best fits for the blank.
I hope this answer helped you! If you have any further questions or concerns, feel free to ask! :)