WHICH TITLE BEST SUMMARIZES THE MAIN IDEA OF THE PASSAGE

Câu 19. Which title best summarizes the main idea of the passage?A. Determining the Age of French Caves B. Wild Animals in ArtC. Exploring Caves Respectfully D. Hidden Prehistoric PaintingsVII. Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.