Task: Question Answering
Input (English): Problem: there are 6 boxes numbered 1, 2, …,. 6. each box is to be filled up either with a red or a green ball in such a way that at least 1 box contains a green ball and the boxes containing green balls are consecutively numbered. the total number of ways in which this can be done is
Options: a. 22, b. 21, c. 45, d. 27, e. 25
Output (English): b