Cynthia screamed at Maria since 
OPTIONS:
- Cynthia was so irritated about the delay of the baseball game.
- Maria was so irritated about the delay of the baseball game.
Cynthia was so irritated about the delay of the baseball game.

Nick comforted Derrick because 
OPTIONS:
- Nick was frustrated with being in a failing relationship for this long.
- Derrick was frustrated with being in a failing relationship for this long.
Derrick was frustrated with being in a failing relationship for this long.

Rebecca had a and easier time skiing when Angela guided her, as 
OPTIONS:
- Rebecca was very unsure of herself on the trails.
- Angela was very unsure of herself on the trails.
Rebecca was very unsure of herself on the trails.