Question: Which of the following is incorrect variable declaration in PL/SQL?Required to answer. Single choice. X_text number(10):=1234; X_number varchar2(10); X_number varchar2(10):=HELLO YOU; X_text varchar2(10):=HELLO WORLD!!!;

Which of the following is incorrect variable declaration in PL/SQL?Required to answer. Single choice.

X_text number(10):=1234;

X_number varchar2(10);

X_number varchar2(10):=HELLO YOU;

X_text varchar2(10):=HELLO WORLD!!!;

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