Read the following article and answer the question by choosing from the options.

Mostly work issues had been on my mind when going to sleep so that surely was to show in the dreams . I was thinking I might not remember t at all but I did , at least little bits . It mostly consisted of me being worried about if my assistants would get some tasks done in time .

Why am I so worry that my assistants will fail me ?
Options: 1. They have never failed me before .; 2. None of the above choices .; 3. They always do a great job at their tasks .; 4. They have failed me in the past , and I remembered their failures like it happened yesterday .;...A:
4.