a. First began with regulations including a requirement to put a remuneration report to a shareholder vote
Explanation:
"Say on Pay" is used in corporate laws. It is a term where an organisations' stakeholder has the authority to vote on the salary of the executives of the organisation.
It began in the year 2007 where it is required to put a remuneration report to a shareholder vote. It became a striking tool for the stakeholder's protest.
Thus the answer is
a. First began with regulations including a requirement to put a remuneration report to a shareholder vote
