Greta Lundbrg is an active portfolio manager at Green Paradise Hedge Fund. Please mark the only portfolio management strategy that, as an active PM Greta is unlikely to follow:

a. generate alpha for her fund by carefully relying on security analysts bottoms up stock picks

b. go long energy stocks (oil companies) and hedge the position by buying oil puts

c. manage her Green Tech Fund by simply replicating the Nasdaq index

d. use macroeconomic research to market timing