When did Frances Perkins make the comments that are quoted? What do those comments refer to?

Was visiting a friend near the scene

of the fire. The day the New Deal was born.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b