Question: Write a script called checkLetter.sh Use a read statement and ask user to Enter A, B, or C: If user types A, echo You entered

Write a script called checkLetter.sh

Use a read statement and ask user to Enter A, B, or C:

If user types A, echo You entered A

If user types B, echo You entered B

If user types C, echo You entered C

Use the case structure to test the users string.

If user types any letter from lower case a through z or upper case D through Z, echo You did not enter A, B, or C.

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