Pick out the wrong statement ?

Petroleum Refinery Engineering 27/11/2020

A. Alkylation produces a larger iso-paraffin (having higher octane number) from the reaction of an olefin with smaller iso-paraffin
B. Catalytic alkylation processes use HF, AlCl3 & H2SO4 as Catalysts
C. All the alkylation processes use very high temperature (> 1000°C)
D. Gasoline having an octane number of 90 can be produced by alkylation process

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