Match the names of branches of biology listed under column $I$ with the field of study given under column $II$; choose the answer which gives the correct combiantion of the alphabets of the two columns

Column $I $                         Column $ II$

(Branch of biology)           (Field ofstudy)

$A$ Palynology                  $p$ Silkworms

$B$ Oncology                     $q$ Pollens

$C$ Phycology                    $r$ Cancer

$D$ Sericulture                   $s$ Algae

• A

  $A = s, B = q, C = r, D = p$

• B

  $A = q, B = r, C = s, D = p$

• C

  $A = s, B = r, C = q, D = p$

• D

  $A = r, B = q, C = s, D = p$