Both are good choice..........
揀梁生, he will die soon (as he is elder than her father). Then, his wife can take all his $ and find her real lover!
揀霍生, 呢類公子,真係有排玩喇, therefore, she should 'catch the chance' for he have some girls outside. Then, she can say 'bye bye' to him and get half of his $. Then find her real lover!!