Answer :
If-Then-Else If structures can become difficult to read. An effective alternative is to use select case structure. Thus first option 1st option is correct.
What is If-Then-Else If structures?
If-Then-Else If structures evaluates to false, an alternative path of execution is provided by the if-then-else statement. It is related as the single line statement.
It must be the first statement in the line. If-Then-Else Structures may become challenging to read. The use of case structure is a good substitute. Therefore, the first option is the correct one.
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