human
"The Company's facilities and equipment are generally leased under arrangements that are accounted for as operating leases. Total rental expense for the years ended December 31, 2018 , 2017 and 2016 was $111 million , $81 million and $74 million , respectively. Future minimum operating lease payments at December 31, 2018 are as follows:" , what is rent expense in above paragraph ?
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded