A sentence has been divided into five parts. While the sentence in bold is the starting fragment. the other sentences are jumbled up. Arrange the sentences in the correct order to form a meaningful sequence and select the correct sequence from the given options.

It’s a great ugly thing,
 

A. with massive metal chimneys

B. and a tangle of ducts, pipes, and valves 

C. twice as ungainly and, 

D. large as a dinosaur