There are currently 3 people signed up for the debate club. the school will not recognize the club officially until it has more than 5 members. which of the following graphs includes the possible values for the number of people who still need to sign up to make the club "official? " a. number line with closed circle on 2 and shading to the left. b. number line with closed circle on 2 and shading to the right. c. number line with open circle on 2 and shading to the left. d. number line with open circle on 2 and shading to the right.