Multiple choice technology programming languages

What is stored in the variable 'myvar' %let myvar=%str(%%%');

  1. %'

  2. %%'

  3. (apostrophe) '

  4. (percent) %

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A Correct answer
Explanation

In SAS macro quoting, a percent sign (%) is used inside %str() to escape special characters. The sequence %% escapes the percent sign to yield a literal %, and %' escapes the single quote to yield a literal '. Thus, the resolved value stored in myvar is %'.