Which of the following is a compound word?

A. My boss is busy at the moment is the contradiction of My boss is available at the moment

B. My boss is busy at the moment is the contradictory of My boss is available at the moment

C. My boss is busy at the moment is the contradictory of My boss is not available at the moment

A. (p q) = (q p)

B. (p q) (q p)

C. (q p) (p q)

D. (p q) & (q p)

A. Meanings

B. Language system

C. Senses

D. Utterances

A. Before – after

B. Borrow – lend

C. Sad – happy

A. Beneficiary

B. Affected

C. Instrument

A. Teacher

B. Longer

C. Father

D. Builder