Which of these sentences could be added to the end of the third paragraph to support the ideas in that
paragraph?
a.
through these actions, modern aviators honor sir george cayley for his efforts of innovation in the
field of aviation
b. needless to say, the inventions of sir george cayley made him comfortably rich and very successful
c. cayley owes much to the work of sir isaac newton and his laws of thermal dynamics and the theory
of gravity
d.
of course, there were many other pioneers in the field of aviation like the wright brothers and
gustave whitehead.