Table:
text: Pinoy Big Brother: Teen Edition Plus
House Players
House Players
Task_No_ Day_announced Options_ Viewers_selection Result_
9 Day 54 (May 15, 2008) Priscilla, Rona, Valerie Rona Completed
10 Day 55 (May 16, 2008) Valerie, Priscilla Valerie Failed

text: Pinoy Big Brother: Teen Edition Plus
House Players
House Players
Task_No_ Day_announced Options_ Viewers_selection Result_
1 Day 43 (May 4, 2008) Alex, Ejay, Josef, Nan, and Robi Josef Completed
2 Day 44 (May 5, 2008) Robi, Valerie, Alex Robi Failed
3 Day 45 (May 6, 2008) Ejay, Alex, Nan Nan Completed
4 Day 46 (May 7, 2008) Valerie, Nicole, Alex Nicole Completed
5 Day 47 (May 8, 2008) Beauty, Ejay, Alex Beauty Completed
6 Day 50 (May 11, 2008) Alex, Ejay, Nan, Robi Robi Failed
7 Day 51 (May 12, 2008) Priscilla, Valerie, Alex, Ejay Ejay Failed
8 Day 52 (May 13, 2008) Rona, Priscilla, Valerie, Alex Alex Completed

Question: What options were completed in the 4th task of Pinoy Big Brother: Teen Edition Plus before completing the 4th task where viewers chose Nan?