Based on “Solar Power for Public Buildings,” what is the author’s position on the use of solar power in all of California's public buildings?
A. California has taken the lead over other states in increasing its use of solar energy.
B. Solar power is not as clean energy created from other sources.
C. Powering public buildings with solar energy will be good for the economy.
D. Using solar energy to power public buildings does not solve California's energy problem.