All innocence : " I liked that very much , and should like to do it again . " That made him laugh and then he did kiss her again , several times in fact as the shadows grew long under the trees . The gong at the Hall sounded faintly and Norah laughed nervously . " We will be late if we do not go now , " she told him fondly .

Question: Why did he kiss her ?
Answer: That made him laugh .The gong at the Hall sounded faintlyShadows grew long under the treesNone of the above choices .