Problem: What happens next in this paragraph?

The kids are inside a classroom watching a presentation by the man seen earlier. The kids are seen once again inside the gym practicing their breakdancing moves. the screen
A: goes black and a graphic appears on screen showing the company's logo and youtube channel information.

Problem: What happens next in this paragraph?

How to prepare your yard for summer
Aerate your lawn to promote the healthy formation of the root system.
Aeration allows the grass to breathe, and also enables water and nutrients reach the root system more efficiently. Failure to aerate your lawn sufficiently will make it much more difficult for grass and plants to survive during the hottest part of the season.
A: Perform the process in the autumn if your lawn is a cool-season grass, like bluegrass or ryegrass. If you live in a climate where warm-season grasses thrive, aerate in early spring.

Problem: What happens next in this paragraph?

How to protect your rfid enabled passport
Determine if your passport has an rfid chip in it.
If on the cover there is a rectangle with a circle and a line through it, then it definitely contains an rfid chip and can be read from a distance.
Decide if you want to merely be passively cautious, actively protect your data, or permanently disable the rfid chip in your passport.
A: If you want to be cautious : The passport cover will provide some shielding to the rfid chip inside. However, it does no good if it is open.

Problem: What happens next in this paragraph?

How to do stretching exercises at the computer
Depending on your dress for the day and public exposure (slacks work best for this exercise as opposed to a skirt or dress).
Bend the right knee and bring the knee to the chest.
Hold, grasping with both hands and pull up to the chest holding for five seconds.
A:
Go to the left and do the same thing with the left knee to the chest and hold with both hands for five seconds. Do five of these, alternating each leg so that you have done ten each.