Certain prohibitions under Section 7 of RA 6713, such as recommending a person to a private firm that deals with the official's office, continue to apply for how long after resignation, retirement or separation from public office?

The correct answer is B. One year

Section 7(b) provides that its prohibitions shall continue to apply for a period of one year after resignation, retirement or separation from public office, except for the private practice of profession under Section 7(b)(2).