Which of the following lines must be included in a program that has string variables?

1. binclude (string class) 0 #
2. inclode string
3. string var:
4. none of these 0 # include namespace std:

Kiesha has a worksheet with a range of cells using the following columns: name, score, group, study group, and date. kiesha needs to sort the worksheet on the date field. which option she use to most efficiently complete this task ? a use the cut and paste option to reorganize the data to fit that order b use the filter function to organize the data based on the date c use the order function to organize the data based on the date d use the sort function to organize the data based on date order