Final answer:
The best approach for a kindergarten teacher to help students develop print concepts is by asking them to identify the number of words in a sentence and where sentences begin and end.
Step-by-step explanation:
A kindergarten teacher is helping students develop concepts about print. The best approach for achieving this educational goal is C. Asking students questions about the number of words in a sentence and where a sentence begins and ends in a paragraph. This method helps students to recognize and understand the basic structure of written language, which is fundamental in reading. Highlighting the beginning and end of sentences and counting words fosters students' awareness of text organization and print concepts, such as left-to-right orientation and the concept of words as separate units of meaning.