Hi, the answer would be D - direct object. It cannot be the subject, because the subject of the sentence is "the essay". It isn't object of a preposition, as there is no preposition there. It is not a possessive, and given that this adjectival clause is a part of "the mountain", which is a direct object, it must be a direct object as well.
Answer:
The Sirens never let anyone leave their island
Explanation:
B. Not all sources have accurate information
Count nouns:book, umbrella,friend
non-count: knowledge, rain,happiness
Answer:
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Explanation:
At last, the morning star appeared in the gray sky. A trail of indeterminate light showed on the horizon. We were exhausted. We were without strength, without illusions.