What does the author mean by saying that 'the carbon emitted by air travel currently has 'no technofix''(para. 3)
A.
Technologies for carbon reduction in all industries, including aviation, do not exist yet.
B.
Technologies are not available for carbon reduction with the current aircraft models.
C.
Technologies designed to cut pollution from electricity generation and from air travel are not the same.
D.
Technologies to cut carbon from power plants cannot be used to cut carbon from planes.