Examine these statements from a block of code:Which two are true?

The lock acquired when executing the OPEN c1 command will be released only after a COMMIT or ROLLBACK statement is issued.

Only the PRICE column can be updated in the PRODUCTS table.

The FOR UPDATE OF clause can be used only if the WHERE CURRENT OF clause is used in the executable part of the block.

The WHERE CURRENT OF clause can be used only if the FOR UPDATE clause is used in the cursor definition.

An OPEN c1 command will acquire a lock only on the PRICE column in the PRODUCTS table.