Match the terms in column-$I$ with their description in column-$II$ and choose the correct option.

Column-$I$	Column-$II$
$(A)$ Dominance	$(i)$ Many genes govern a single character
$(B)$ Codominance	$(ii)$ In a heterozygous organism only one allele expresses itself
$(C)$ Pleiotropy	$(iii)$ In a heterozygous organism both alleles express themselves fully
$(D)$ Polygenic inheritance	$(iv)$ $A$ single gene influences many characters

• A
  $A-(iv), B-(i), C-(ii), D-(iii)$
• B
  $A-(iv), B-(iii), C-(i), D-(ii)$
• C
  $A-(ii), B-(i), C-(iv), D-(iii)$
• D
  $A-(ii), B-(iii), C-(iv), D-(i)$