describe the three different approaches to avoiding code redundancies when some instance fields variables need to be initialized in a class that defines multiple custom constructors. In these constructors, certain condition needs to be satisfied (business rule) such as the value assigned to some instance field should not be greater than 20.

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.

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