Okay , they had been talking on the phone a couple of times but they had both been very busy with other projects . Although Blake had sometimes really needed a friend and she had missed Leighton 's presence . Very much , to be truly honest . She knocked on the door and was a bit disappointed when noone answered .

Question: Why was she a bit disappointed when noone answered ?
Answer: Because she wanted to spend time with someone who lives there .None of the above choices .Because they had been talking on the phone .Because they had both been very busy with other projects .