The total number of steps involved and number of beta particles emitted in the spontaneous decay of ${ }_{92}^{238} \mathrm{U} \rightarrow{ }_{82}^{206} \mathrm{Pb}$ respectively, are
(a)8 and 6
(b)14 and 6
(c)6 and 8
(d)14 and 8
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.