By what age would a child be expected to jump, hop on one foot, skip, and run

The answer in that age the child expected to hop, jump, run and skip is three years old.  Gross motor skills that a 5 year old preschooler possesses except manipulating a pencil. When it comes to child progress, there is a widespread range of normal. If younger children don’t have these skills yet, they should advance them by 3 years of age. 

Explanation: Becoming more skilled at running, jumping, early throwing, and kicking. Catching a bounced ball. Pedaling a tricycle (at 3 years); becoming able to steer well at around age 4. Hopping on one foot (at around 4 years), and later balancing on one foot for up to 5 seconds.

The Whig party was an American political party, formed in the 1830s with the purpose to oppose the Democrats and then-president Andrew Jackson. They stood for national banking, protective tariffs, and federal aid for internal improvements.  

Question: Whigs wanted the government involved in the following activity:

C. Promoting a rigid class society.