You have to read the material carefully and watch the verb tenses. You should keep them all the same. Not only are the phrases parallel, they are also correct. So all except B obey that rule.
Read what she can do in B.
Run the Hurdles
Throwing the Javelin
Running in the Relay
The last two are participles of their parent verb forms. Run is a simple present. Run disagrees with the other two and the sentence therefore requires revision.
The speed and accleration of a car travelling in reverse and in the normal direction is the same. Therefore the measurement of its speed is still done using the metric system or via miles per hour (mph).
Well, the words negative, positive, and world are all common words that are used in our everyday lives. So, I would choose C. Materializes Hope I helped!
