How do the events in "Barbara Allan" echo the medieval ideas presented in "Lord Randall"?
a. The events in "Barbara Allan" equate love sickness with death in the same way "Lord Randall" does.
b. "Lord Randall" and "Barbara Allan" express thoughts about the fleeting nature of life.
c. "Barbara Allan" and "Lord Randall" investigate the importance of romance, chivalry, and revenge.
d. Barbara Allan and Lord Randall are both murdered.