A job helps you learn how to manage time. Adding a job to your already busy life can be tricky. To do this successfully, you have to schedule activities and plan. You also have to be willing to prioritize activities by assigning them varying degrees of importance. What is the topic sentence of this paragraph? A: You also have to be willing to prioritize activities by assigning them varying degrees of importance.
B: Adding a job to your already busy life can be tricky.
C: Ajob helps you learn how to manage time.
D: To do this successfully, you have to schedule activities and plan.​

Read the passage. (1) the first skateboard was constructed of old roller-skate wheels attached to a piece of wood. (2) improvements were made to the skateboard in 1959. (3) the year that the first commercially made skateboard appeared. (4) soon after, skateboarding began to grow in popularity. (5) in 1963, skateboard manufacturers formed the first professional skateboarding team. (6) that same year, the first organized skateboard competition took place, in california. which is the most effective way to correct the fragment in sentence 3? attach the fragment to sentence 4. attach the fragment to sentence 2. insert the phrase in the united states to the end of the fragment. insert the verb had before the verb appeared.