An automobile includes the following major categories：the body，the engine，（）and the electrical system.

A.sound effect such as rhyme and metrical device
B.the pitch of a word used to determine its meaning in the given context
C.the manner of expression to indicate the speaker’s attitude towards the subject
D.a shade of colour to reflect the change of the light

A.In fact
B.As a matter of fact
C.In contrast with
D.In accordance with