A simple sentence must form a complete thought. What else do you need to make a simple sentence? A a subject, a comma and a conjunction B a subject, a verb and a capital letter for the beginning C a subject, a verb, a capital letter for the beginning and punctuation mark for the end D a verb and a conjunction

The correct answer is - C. a subject, a verb, a capital letter for the beginning and punctuation mark for the end

Explanation:

A simple sentence has three basic contents or elements to form the senstence, a complete thought, a subject and a verb. However, A grammartical correct simple sentence must content a capital letter for the begin the sentence and a punctuation mark to end the sentence. Punctuation mark could be a question mark, exclamation mark, comma or most common the full stop. A simple sentence is a sentence that stands alone on its own or have a independent clause. For instance, "The train is late." or "It is a sunny day."

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.