Question

Which relevant detail should be added to the summary to make it complete? Many spectators enjoyed the thrill of bicycle races on indoor tracks. Women often worked hard to break each other’s cycling records. Bicycle makers viewed races as a great way to sell their machines. Large crowds often gathered to watch and applaud women racers.

Answer 1

women often worked hard to break each others cycling records.

took the test on e2020 already

Answer 2

The relevant detail that should be added to the summary to make it complete is that "Bicycle makers viewed races as a great way to sell their machines." this is because the theme of the whole story is about cycling and organizing an event about cycling makes the bicycle makers interested in sponsoring their own product to introduce it to the market.