$18)$ Which is correct about the general assembly in joint stock companies $?(5$ p$.)$ Shareholders shall exercise their rights relating to the company's business at the general assembly meeting $.$ Executive members and at least one board member must be present at general assembly meeting Resolutions passed by the general assembly shall be binding on every shareholder including those who have not participated in the meeting or who voted against the resolutions a $)$ II and b $)$ and c $)$ and III d $)$ and III