Identify the sentence that contains an error in verb tense sequencing.

A) The surgeons had finished operating before Jason arrived.
B) The students believed that the earth was like a giant timepiece.
C) Janice wanted to buy the house because she loved its backyard.
D) Both architects knew that they have designed a masterpiece.

Ivansanger rainsfordgeneral zaroffwhitneyadventurous hunter; calm and composed; considers himself a realist; new yorker; veteran of world war ia hunter; sympathetic to the plight of voiceless, defenseless animals; cautiouscossack; mute; formidable physical stature; wears a black uniform; used to whip prisoners for the great white czarcossack; aristocrat; has sharp, pointed teeth and red lips; devoid of humanity and emotion