Read the following text: Singing to elephants 11-10-2018 15:00 In Thailand, the founder of Chiang Mai's Elephant Nature Park likes to sing lullabie...

Read the following text: Singing to elephants 11-10-2018 15:00 In Thailand, the founder of Chiang Mai's Elephant Nature Park likes to sing lullabies to the elephants to help them get 8 hours of sleep. The park covers 280 acres and is home to more than 70 elephants. Six years ago, a difficult-to-handle baby elephant was sung to sleep with success and since then, songs have been used to (1) the gentle giants and help them drift off into a much-needed slumber. Many of the elephants living at the sanctuary are rescue animals who suffered abuse. Which verb with preposition completes the gap above? A) calm down. B) turn down. C) get off. D) bring up. E) take up.