What are both Sickle-cell anemia and Huntington's chorea?

In a practical examination, the pedigree chart shown below was provided for identification. Identify the type of inheritance.

The given pedigree chart shows which type of inheritance?

Sickle cell anemia and Huntington's chorea are both ..........

$A$ man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind (in $\%$)?

Given below is a pedigree chart showing the inheritance of a certain trait in humans. Select the correct option for the given chart.