I would pick D. because it would be better to do instead of complaining. what good would that be if an adult dose not show up and handles it better thine you.<span />
I'm pretty sure that this transition fits to build suspence D. Little by little. Others seem not to be correct.
B. becuase pat means a compact mass of soft material
3. You should leave spaces between sentences so that you have room to write/type information later