I used to skate quite well but I have lost the knack now.

agility
strength
skill
stamina

The correct answer is C. skill.

Agility is the ability to change direction quickly and easily. Strength is the ability to exert force against resistance. Stamina is the ability to sustain physical or mental effort over a long period of time.

If you used to skate quite well but have lost the knack now, it is likely that you have lost some of your skill. This could be due to a number of factors, such as not practicing regularly, getting older, or having an injury.

To regain your skill, you will need to practice regularly. You can do this by going to a skating rink or by practicing in your own backyard. It is also important

213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
to wear the proper safety gear, such as a helmet and knee pads.

If you are having trouble regaining your skill, you may want to consider taking lessons from a professional skater. A professional skater can help you improve your technique and teach you new skills.

With practice and dedication, you can regain your skill and enjoy skating again.