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In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Purchased Gum Kept the Money Students Given Four Quarters 29 13 Students Given a $1 Bill 18 33 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is. (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. The probability is. (Round to three decimal places as needed.) c. What do the preceding results suggest? O A. A student given four quarters is more likely to have spent the money than a student given a $1 bill. O B. A student given four quarters is more likely to have kept the money than a student given a $1 bill. O C. A student given four quarters is more likely to have kept the money. O D. A student given four quarters is more likely to have spent the money