Final answer:
The row option for addtotals (if enabled) adds total to each row.
Step-by-step explanation:
The row option for addtotals does (if enabled):
- a) Adds total to each row
- b) Adds total to each column
- c) Adds total to each cell
- d) Adds total to each page
The correct answer is a) Adds total to each row. When the "addtotals" option is enabled, it will calculate the total for each row in a table and display it.