D. Directions: Read each sentence below carefully and identify each as SIMPLE, COMPOUND, COMPLEX, and COMPOUND-COMPLEX. Write the letter of your answer on the space provided before the number. 21. Rattlesnakes grow long and heavy. a. Simple Sentence c. Complex Sentence b. Compound Sentence d. Compound Complex Sentence 22. Before eating prey, poisonous snakes paralyze it. a. Simple Sentence c. Complex Sentence b. Compound Sentence d. Compound Complex Sentence 23. Their rattles warn people of their presence, and they use rocks and trees to bide themselves. a. Simple Sentence c. Complex Sentence b. Compound Sentence d. Compound Complex Sentence 24. If undisturbed, rattlesnakes won't attack us. a. Simple Sentence c. Complex Sentence b. Compound Sentence d. Compound Complex Sentence 25. Their tongues could also detect people, sense temperature changes, so we need to be careful. a. Simple Sentence b. Compound Sentence c. Complex Sentence d. Compound Complex Sentence​