List the elements of each of the following sample spaces:

(a) The set of integers between 1 and 50 divisible by 8;

(b) The set S = {x | x² +4x−5=0 };

(c) The set of outcomes when a coin is tossed until a tail or three heads appear; 

(d) The set S = {x | x is a continent}; 

(e) The set S = {x | 2x−4 ≥ 0 and x<1}.