Let s be an infinite subset of r such that soq=o. which of the following statements 19 is true? (a.) s must have a limit point which belongs to q (b.) s must ha

Let S be an infinite subset of R such that SoQ=o. Which of the following statements 19 is true? (a.) S must have a limit point which belongs to Q (b.) s must have a limit point which belongs to R1Q (c.) s cannot be a closed set in R (d.) R/S must have a limit point which belongs to S.