What Is a Disadvantage of Producing Energy by Burning Solid

Multiple Choice

What is a disadvantage of producing energy by burning solid biomass?

A) The availability of biomass is relatively low.
B) There are high costs associated with growing suitable plants at sufficiently high densities.
C) The net energy yield is low.
D) There is a high CO₂emission problem even if it is done sustainably.
E) There can be a loss of biodiversity and increased risk of colonization by invasive species.