One of my very lovely girls finished working at Black & Spiro today . It was time for her to move on and I must say I was very sad to see her go . We had a special morning tea for her this morning to bid her farewell .

Based on the preceding passage, choose your answer for question What may be the reason they were sad to see her go ?
Choose from: 1). She was the only employer working at the place .; 2). None of the above choices .; 3). She was one of the highest earning workers .; 4). She was going on vacation and then coming back .;
The answer is:
3).