The correct answer is A. Kilomeater.
The word "kilometer" is spelled with an "r" after the "m". The other words are spelled correctly.
A kilometer is a unit of length in the International System of Units (SI) and is defined as one thousand meters. It is commonly abbreviated as km.
To knead is to work dough with the hands or a machine in order to make it smooth and elastic.
Knowledge is familiarity with or understanding of a subject or fact.
