About 4 weeks ago now , the toilet blocked . It was an ordinary day , and an ordinary flush , yet , it did n't flush properly . Consequently , it blocked . I called the realestate agent and they had a tradesman out to unblock the toilet .

Possible answers: A). Something got stuck in it . B). It 's a fast flush . C). It flushed perfectly . D). It flushed fine .
Q: Why did that happened to it ?
A).