Read the passage.

no light for a fortnight; a pleasant thought, that, but - perhaps it won't happen after all!

which is the meaning of the term pleasant and the context clue most useful in determining it?

it means "lovely"; anne expresses her love for darkness.

it means "enjoyable"; she seems frustrated that it may not happen.

it means "not pleasant"; the exclamation at the end of the sentence indicates sarcasm.

it means "lonely"; no one knows what will happen.