Final Answer:
To make a table style Table Style Light 2, the Table Style that needs to be changed is B) Table Style Light 2.
Step-by-step explanation:
In applications like Microsoft Excel, table styles determine the visual appearance of tables, providing options for different colors, fonts, and formatting. The Table Style Light 2 is a specific visual design for tables. To apply this style, you need to change the table's current style to "Table Style Light 2." The correct option is 2) Table Style Light 2. Options 1, 3, and 4 represent different table styles, and selecting Table Style Light 2 involves specifically choosing this style from the available options.
Option B (Table Style Light 2) is the answer.