Check the only item in which the boldfaced item introduces a...

“What do you say to critics, such as Jim Hansen…” (line 6)

“If you project forward the predicted growth in renewable energy,” (lines 17-19)

“So we’re going to need a broad mix of conventional and alternative energy sources.” (lines 22-23)

“We need to be working very hard on those now, but we shouldn’t kid ourselves…” (lines 36-38)

“... we ... are on track to invest $8 billion by 2015, as we said we were going to.” (lines 60-62)