Xiao Li, Xiao Zhang, Xiao Ma, and Xiao Wang discuss the construction of low-rent housing in the N area. Xiao Li said: The low-rent housing in the N area is well built. Xiao Zhang said: There is no low-rent housing in the N area. The housing is well built. Xiao Ma said: Some low-rent houses in the N area are not well built. Xiao Wang: There are still low-rent houses in the N area that are well built.
If both Xiao Zhang and Xiao Ma are wrong, which of the following can be introduced?
Xiao Li was wrong