According to a poll done in 2010, 52 % of adults aged 25-29 had only a cell phone (no landline). Assume that two randomly selected adults (aged 25-29) are asked whether they have only a cell phone. Complete parts a through e below. Question content area bottom Part 1 a. If a person has only a cell phone, we will record Y (for Yes). If not, we will record N. List all possible sequences of Y and N for this experiment. A. YY, YN, NY, NN B. YY, YN, NN C. YY, YY, YN, NY, NN, NN D. Y, N, YY, YN, NY, NN