In the given nuclear reaction A, B, C, D, E represents
U92238αThBAβPaDCEU92234

(a) A = 234, B = 90, C = 234, D = 91, E = β
(b) A = 234, B = 90, C = 238, D = 94, E =α
(c) A = 238, B = 93, C = 234, D = 91, E = β
(d) A = 234, B = 90, C = 234, D = 93, E = α

(a) U92238αTh90234βPa91234Eβ-10U92234

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