Task: Question Answering
Input (English): Problem: a string of 30 light bulbs is wired in such a way that if any individual light bulb fails, the entire string fails. if for each individual light bulb the probability of failing during time period t is 0.1, what is the probability that the string of light bulbs will fail during the time period t ?
Options: a. 0.1, b. ( 0.1 ) ^ 30, c. 1 - ( 0.1 ) ^ 30, d. ( 0.93 ) ^ 30, e. 1 - ( 0.90 ) ^ 30
Output (English): e