In a survey of 3438 randomly selected U.S. adults, 49% reported that they have at least one chronic health condition through (d) below. a. What is 49% of 3438 adults? adults (Type an integer or a decimal. Do not round.) b. Could the result from part (a) be the actual number of survey subjects who have at least one chronic condition? A. Yes, the result from part (a) could be the actual number of survey subjects because the results are statistically s O B.' No, the result from part (a) could not be the actual number of survey subjects because a count of people must re O C. Yes, the result from part (a) could be the actual number of survey subjects because the survey numbers are acc O D. No, the result from part (a) could not be the actual number of survey subjects because that result is too high. c. What is the actual number of survey subjects who have at least one chronic condition? A possible value for the actual number of survey subjects is adults. d. Among those surveyed, 1500 were called by landline and 1938 were called by cell phone. What percentage of the survey subjects were called by landline? % (Round to one decimal place as needed.)