Task: Question Answering
Input (English): Problem: in a certain production lot, 40 percent of the toys are red and the remaining toys are green. half of toys are small and half are large. if 10 percent of the toys are red and small, and 40 toys are green and large. how many of the toys are red and large ?
Options: a. 40, b. 60, c. 70, d. 80, e. 90
Output (English): b