Pick out the wrong unit conversion ?

Stoichiometry 25/07/2021

A. 1 Joule = 4.186 calorie
B. 1 kcal = 3.968 BTU = 0.00116 kWh = 0.00156 hp
C. 1 ton of TNT (tri-nitro-toluene) = 4.2 GJ (1G = 109)
D. 1 ft.lbf= 0.3238 calorie = 0.1383 kg.m = 1.356 J = 1.356 N.m

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