In business, when you fail to recall the name of a person met earlier, you can ask him or her:

In business, when you fail to recall the name of a person met earlier, you can ask him or her:
1). for his or her initials
2). to excuse you for forgetting his or her name
3). for his or her business card
4). for his or her surname

Answers 1

for his or her business card : - is correct hence option 3