If Layla received a raise from $40,000 to $42,000, then a. Layla could experience menu costs if the items on the "value menu"increase in price. b. Layla will be confused about relative price increases and inflation c. Layla's real income must have risen. d. Layla's real wage has increased, but we can't determine about her nominalwage. e. Layla could suffer from money illusion if prices increase by 5% or more