There is a SQL injection vulnerability in an e-commerce site. An attacker discovers that one of the vulnerable fields in

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There is a SQL injection vulnerability in an e-commerce
site.
An attacker discovers that one of the vulnerable fields in the
e-commerce site conducts a SELECT query on the database, but the
attacker would like to INSERT data into the table. Which of
the following SQL injection techniques would the attacker use to
achieve this goal?
Question 2 options:
Tautology
Second order injection
PIggybacked/Stacked Query
A & B
None of the Above