Mark and Sally (goes) to the event yearly, but this year Sally (have) a scheduling conflict and (needs) to decide between the two invitations. what is the correct use of verb Agreement for the text in bracket

Read the argument below and answer the question that follows. all football players are required to attend weekly strengthening workshops. david is a football player. david is required to attend weekly strengthening workshops. what are the elements of this argument? a. premise: david is required to attend weekly strengthening workshops. conclusion: david is a football player. b. premise: all football players are required to attend weekly strengthening workshops. conclusion: david is a football player. c. premise: david is a football player. conclusion: david is required to attend weekly strengthening workshops. d. premise: all football players are required to attend weekly strengthening workshops. david is a football player. conclusion: david is required to attend weekly strengthening workshops.