What fabric is not suitable for a french seam?

A)cotton
B)nylon
C)lawn
D)broadcloth
Not sure if it is B or D

2 answers

Isn't broadcloth a bulky material? Answer: usually, traditionally it was made of wool. I wouldn't want to do a french seam on it, nor would the French happily try it.
are yu saying the answer is D.Im thinking it shd be B as nylon frays easily