(Hand card) Imagine this situation. Mr.A was orphaned at an early age and was brought up by Mr.B, a kind neighbor. Mr.B gave him a good education, sent him to a university, and now Mr.A has become the president of a company. One day he gets a telegram saying that Mr.B who brought him up, is seriously ill and asking if he would come at once. This telegram arrives as he is leaving to attend an important meeting which will decide whether his firm is to go bankrupt or to survive. Which of the following do you think he should do? (Hand card)