Which of the following is true for the following code?

$$

testFrame$[$testFrame$Change $>$ avgChange, $]$

$$

Which of the following is true for the following code?

$$

testFrame$[$testFrame$Change $>$ avgChange, $]$

$$

It runs a summary report.

The values in the dataframe changed into larger values.

It subsets the dataframe.

testFrame is a vector.