નીચેની પ્રતિક્રિયાઓની શ્રેણીમાં નીપજો $P$ અને $Q$ શું છે?
$p$-Methylanisole $\xrightarrow{Li, EtOH, NH_3(l)} P$ $\xrightarrow[(ii) -78^{\circ}C, Me_2S]{(i) O_3 (1 \text{ equiv.})} Q$

• A
  $P = 1$-methoxy-$4$-methylcyclohexa-$1,4$-diene,$Q = 5$-oxohexanal
• B
  $P = 1$-methoxy-$4$-methylcyclohexa-$1,4$-diene,$Q = 4$-oxopentanal
• C
  $P = 1$-methoxy-$4$-methylcyclohexa-$1,3$-diene,$Q = 5$-oxohexanal
• D
  $P = 1$-methoxy-$4$-methylcyclohexa-$1,4$-diene,$Q = 6$-oxoheptanal