The correct answer is C. Ludicruous. The correct spelling is ludicrous.
Lonesome is an adjective that means feeling lonely or isolated. Lovely is an adjective that means very attractive or pleasant. Logical is an adjective that means based on or in accordance with logic. Ludicrous is an adjective that means extremely foolish or ridiculous.
The word ludicrous is spelled incorrectly in the question. The correct spelling is ludicrous.