Mike Wilson, marketing manager at Fanuc Robotics in Coventry, says of the improvements in robot performance: 'Our new ARC Mate welding robot, for example, is 30 per cent cheaper in real terms than a similar model three years ago.
Does this next sentence follow, given the preceding text?
The cost of robots has gone down as improvements have gone up

OPT:
[A]. Yes;
[B]. It's impossible to say;
[C]. No;
[A].