After Clarissa Broke Her Foot During a Karate Tournament, Her

After Clarissa broke her foot during a karate tournament, her friend Emma drove her to the clinic for doctor's appointments, brought her home-cooked meals and groceries, helped her make up the class work she'd missed, and called her at least once a day just to keep Clarissa's spirits up. Emma is:

A) providing informational social support.
B) providing tangible and emotional social support.
C) demonstrating the tend-and-befriend response.
D) probably suffering from the stress contagion effect because she is using an emotion-focused coping strategy to help her friend.