sentence: A spoon of food was served into the baby's mouth but he could not eat it all because the OPTIONS:
- mouth is big.
- spoon is big.
complete: spoon is big.

sentence: After finishing the exams, the teacher graded the papers with blue ink instead of red ink because the OPTIONS:
- blue was readily available.
- red was readily available.
complete: blue was readily available.

sentence: Rachel's protein pancakes tasted horrible unlike Cynthia's because OPTIONS:
- Rachel forgot to add in sugar before cooking.
- Cynthia forgot to add in sugar before cooking.
complete:
Rachel forgot to add in sugar before cooking.