Which of the Following Is Not a Characteristic of The \rho

Which of the following is not a characteristic of the $\rho$ -terminator in E.coli?

A) The $\rho$ -terminator has an ATP-dependent RNA-DNA helicase activity.
B) The $\rho$ -terminator migrates in the 3'-5' direction along RNA.
C) The $\rho$ -terminator causes RNA polymerase release at a CA-rich sequence near the end of the transcript.
D) ATP is hydrolyzed by the $\rho$ -terminator during the termination process.
E) All of the above are characteristics of the $\rho$ -terminator.