Can someone help me with these

What would a student most likely use if he or she wanted to consult a secondary source

Which of the fallowing sports became spectator sport at the turn of the century ? a)basketball and boxing b)soccer and football c)racquetball and badminton d)polo and swimming

Under the rule of man a. all people, including government leaders, are subject to the law b. everyone follows written laws c. rulers are often fair and just d. government authority rests in the hands of one person’s decisions