question_answer

If \[\alpha \] means "walk", \[\beta \] means "stand", \[\gamma \] means "run" and \[\delta \] means "sit down", how many times does the following sequence of commands require sitting down? \[\alpha \,\beta \,\gamma \,\delta \,\beta \,\gamma \,\alpha \,\delta \,\delta \,\gamma \,\beta \,\beta \,\alpha \,\beta \,\delta \,\gamma \,\alpha \,\delta \,\delta \,\alpha \,\beta \,\gamma \]

A)  6        

B)  4

C)  5                                

D)  3

E)  None of these