Context: From one daughther \'s exploits to another \'s . In her latest dispatch from Africa , Christelle Randall brings the first part of her wildlife escapade to an end with a moving tale of parting : participants in the project , naturally , but also a cheetah and one or more of her cubs . And for those poor American colleagues at my newspaper in Abu Dhabi for whom my formal ban of trivial use of the word " awesome " has been so painful to bear , this ought to be a most heartwarming posting .... The second part of my South African wildlife expedition is over .
Question: What may be the reason for their trip to South Africa ?
Option 0: None of the above choices .
Option 1: They wanted to vacation in South Africa .
Option 2: They were working in South Africa .
Option 3: They were involved in a project to explore wildlife in South Africa .
Answer: 3