Which of the documents below will be retrieved by the following query? Assume the documents are stored in a collection called "sample". Check all that apply.
db.sample.find( { "$or" : [ { "a" : { "$in" : [ 3, 10] > }, { "b" : { "$lt" : 2 > > ] > )
- {''__id" :3, "a": 4, "c" :0, "b" :14}
- {''_Jd" :7, "a": 8, "c" :1, "b" :7}
- {".Jd" :6, "a": 1, "c" :1, "b" :5}
- { ''\Jd" :9, "a": 17, "c": 1, "b": 1}
- { \Jd" :10,"a": 3, "c": 1, "b": 1}
- {".Jd" :: 2, "a": 2, "c" :: 0, "b": 1}
- {".Jd" :: 4, "a": 5, "c" :: 0, "b": 17}
- {".Jd" :: 1, "a": 0, "c" :: 0, "b": 2}
- {".Jd" :: 5, "a": 3, "c" :: 0, "b": 12}
- {".Jd" :: 8, "a": 11, "c": 1, "b": 0}