What would you do to execute the query successfully?

Evaluate the following SQL statement:
SELECT product_name || ‘it’s not available for order’
FROM product_information
WHERE product_status = ‘obsolete’;

You received the following error while executing the above query:
ERROR:
ORA-01756: quoted string not properly terminated
What would you do to execute the query successfully?

A.
Enclose the character literal string in the SELECT clause within the double quotation marks.

B.
Do not enclose the character literal string in the SELECT clause within the single quotation
marks.

C.
Use Quote (q) operator and delimiter to allow the use of single quotation mark in the literal
character string.

D.
Use escape character to negate the single quotation mark inside the literal character string in
the SELECT clause.