A mixture of two miscible solvents that may be used as the solvent for a recrystallization experiment would be which of the following:
a.) One solvent cannot dissolve the sample when cold but can when hot
b.) One solvent cannot dissolve the sample when hot but can when cold
c.) One solvent cannot dissolve the sample when cold but slightly when hot
d.) One solvent cannot dissolve the sample if polar
e.) One solvent cannot dissolve the sample if non polar