I would say D) Because swimming races are won by inches, the new suits can make a difference. It's joining a statement and a reason for the statement.
To write. Without one, there would be no book
A centrally planned economy oppose these basic economic characteristics- Property owned by private individuals, Market pricing determination by supply and demand forces, encouragement of competition among the companies and providing a wide range of choice to consumer.
Arrange+ment= arrangement. Drop the final “e” in a word before adding a suffix beginning with a vowel, but not before a suffix beginning with a consonant.