In case of incomplete dominance,what is the observation in the $F_2$ generation?

In $Antirrhinum$ $(Snapdragon)$,a red flower was crossed with a white flower and in $F_{1}$ generation,pink flowers were obtained. When pink flowers were selfed,the $F_{2}$ generation showed white,red and pink flowers. Choose the incorrect statement from the following:

In the inheritance of flower color in the dog flower (Snapdragon),the $F_1$ phenotype is:

Which of the following is the best example to understand incomplete dominance?

In the $F_2$ generation of a monohybrid cross,the cause of the $1:2:1$ phenotypic ratio is:

In a cross between red and white flowered snapdragon ($Antirrhinum$ $sp.$),the $F_2$ generation has red,pink,and white flowered plants in the ratio of: