The correct answer is C) several of the lions roar at the sound of the horn.
That is the only correct sentence in which there is a subject-verb agreement.
A isn't correct because it should be - each of the boys has brought...
B isn't correct because it should be - has anyone here seen...
D isn't correct because it should be - everything in the pages of this book makes...
BilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorumBilmiyorum
I have a bicycle; I'll be riding it later today.
