please refer to the photo. I don't quite understand this question

Match the experiment to it's corresponding Sample Space 1. S An Experiment consists of {H1, H2, H3, H4, H5, recording the sequence of heads and tails when a coin H6, T1, T2, T3, T4. is tossed three times. T5, T6} An Experiment consists of tossing a coin and rolling a 2. S six sided die. {HHH, HHT, HTH, Measuring the time it takes to submit a final exam THH, TTH, THT, online. The maximum time HTT, TTT} allowed is 3 hours. An Experiment consists of 3. S = {0, 1, 2, 3} recording the number of heads when a coin is tossed 4. S = {t > 0; t = time} three times. 5. S Measuring the lifetime of a lightbulb. = 10