How is this sentence correctly punctuated using commas? Question 2 options:

Zachary struggled, to pick up the heavy, bulky box.

Zachary struggled to pick up the heavy, bulky, box.

Zachary, struggled to pick up the heavy bulky box.

Zachary struggled to pick up the heavy, bulky box.

Which sentence should be revised to include vivid imagery

However, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. what would be the best way to revise this sentence for greater clarity? a) however, the fact that columbus left spain thousands of years after people settled what would become the united states never dawned on me. b) it never dawned on me, however, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain. c) however, the fact that people were already living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. d) however, the idea never dawned on me that long before columbus ever left spain, real-life people lived for thousands of years in what would become the united states.

It is very important to promote self esteem in young children