Multiple choice technology mainframe

%MYPRINT MEMORIAL DRIVE CAMBRIDGE ------------------------------------ /REXX/ PARSE UPPER ARG LASTN . SAY LASTN -------------------------------------- RESULT?

  1. MEMORIAL

  2. DRIVE

  3. MEMORIAL DRIVE CAMBRIDGE

  4. CAMBRIDGE
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A Correct answer
Explanation

The PARSE UPPER ARG instruction processes the input string. 'LASTN' captures the first word, and the '.' (placeholder) consumes the rest of the string. For 'MEMORIAL DRIVE CAMBRIDGE', the first word 'MEMORIAL' is assigned to LASTN and converted to uppercase.

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