How many ways of reusing are there in class hierarchy? Options: A . &nbsp1 B . &nbsp2 C . &nbsp3 D . &nbsp4

How many ways of reusing are there in class hierarchy?

Question - How many ways of reusing are there in class hierarchy?

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option B

Class hierarchies promote reuse in two ways. They are code sharing and interface sharing.

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