]The new rules in the school's code of conduct—including penalties for childrenhoarding candy and rewards for those sharing it—has been criticized to encourage children to share opportunistically rather than altruistically.
"The new rules" is plural, A and D are out immediately. B, C, E remain.
A- hoarding candy and rewards for those sharing it—has een criticized to encourage
Wrong. "The new rules" is plural
B- who hoard candy andreward those who share—have been
...
"The new rules" is plural, A and D are out immediately. B, C, E remain.
A- hoarding candy and rewards for those sharing it—has een criticized to encourage
Wrong. "The new rules" is plural
B- who hoard candy andreward those who share—have been
...