For the following retrieved documents, and given the following chart, which of the documents are considered relevant? Precision Recall Doc Sort d1 d4 d6 d8 d3 d2 d5 d7 d9 1.00 0.90 0.80 0.70 0.50 0.50 0.40 0.30 0.20 0.10 0.00 1 2 4 5 6 7 8 9 --Recall ---Precision Od1 d2 d3d4 Od8d4d7d9 Od8d1 d7d3 Od4 d3 d8d5 d4 d3 d8 d7 d6 Onone