Please help me. See attached.

I kind of guess that it is a no and have been trying hard to come up with a counterexample. Some of my thoughts:

1 . If is singular relative to , then it has to be concentrated on a set which does not contain any open interval.

2. A typical sequence that satifies both (i) and (ii) above is the familiar "triangular sequence", i.e. the sequence of functions whose graphs are triangles with increasing heights, each having area 1. But I don't know how to deal with (iii).