The main idea of the text is that ______
A.
Herbert, asked by his boss to carry two boxes of gold to Naples, met Major Baxter and Levison, and he asked them to accompany him until they got to Lyons
B.
Herbert, undertaking the urgent task of carrying gold to Naples, met Major Baxter and Levison on the way who became his traveling companions
C.
Herbert, carrying two boxes of gold to Naples, was followed by Major Baxter and Levison mysteriously as far as Fort Rouge
D.
Herbert, going to Naples on some urgent business, made friends with Major Baxter and Levison who offered help whenever he needed