Which of the following is an example of complex sorting? a. devin entered all of his employees' ids and wants to place these in numeric order. b. mina entered the first and last names of all of her employees and then alphabetized the list. c. todd listed each month of the year and then realized they needed to be placed in the correct chronological order. d. erin listed the types of chocolates her business offers and then wanted to alphabetize the list.

The correct option is (B) Mina entered the first and last names of all of her employees and then alphabetized the list.

Computerized databases can be sorted on more than one field at the same time and this changing of sorting the order on more than one field is known as a COMPLEX SORT. Since Mina is entering both the first and last names of employees so it means that she is performing on more than one field and it comes under the category of complex sorting. Therefore this is the correct option.