Given the Relation Below

X $\begin{array} { l l l } \mathrm { A } & \mathrm { B } & \mathrm { C } \\\hline 2 & 5 & 7 \\3 & 3 & 6 \\4 & 4 & 2 \\5 & 2 & 2\end{array}$

question 9

Multiple Choice

Given the relation below

X: $\begin{array} { l l l } \mathrm { A } & \mathrm { B } & \mathrm { C } \\\hline 2 & 5 & 7 \\3 & 3 & 6 \\4 & 4 & 2 \\5 & 2 & 2\end{array}$
What values will be retrieved by the following SQL statement?
SELECT A,B FROM X WHERE X.B = X.C

• A) 2, 5
• B) 3, 6
• C) 2, 2
• D) 5, 2

---

Definitions:

Shaping

In learning theory, the gradual building of complex behavior patterns through reinforcement of successive approximations of the target behavior.

Expressive Vocabulary

The set of words a person can actively use in speech or writing.

Holophrase

A single word that is used to express complex meanings.

Naming Explosion

A rapid increase in vocabulary that typically occurs in early childhood.