Technician A says that a disadvantage of propane as a fuel is that its pricing fluctuates along with petroleum fuel pricing. Technician B says that an advantage of propane compared with NG is that it auto-ignites at diesel engine compression temperatures and pressures. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: A
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