Which of the following is one of the seven major areas in which the HITECH Act strengthens HIPAA?

Question $4$ options:

The act mandates that all ePHI be encrypted either electronically or otherwise so as not to be easily intercepted.

The act encourages the sale of private health information.

The act sets standards for use of ePHI in infection control.

The act provides decreased resources for enforcement due to budget cuts.