Match the following columns regarding the chromosome number in meiocytes $(2n)$ of different organisms:
| Column-$I$ (Organism) | Column-$II$ (Chromosome number in meiocyte) |
| :--- | :--- |
| $p$. Ophioglossum | $v$. $20$ |
| $q$. Apple | $w$. $34$ |
| $r$. Rice | $x$. $24$ |
| $s$. Maize | $y$. $42$ |
| | $z$. $1260$ |

• A
  $p-z, q-y, r-x, s-v$
• B
  $p-y, q-z, r-v, s-w$
• C
  $p-z, q-y, r-w, s-v$
• D
  $p-y, q-z, r-x, s-w$