Post again, drop the difficulty a bit.

Quiz Contest Phase 5: This phase has 5 questions. Those who answer more than 3 questions correctly can share a prize of 200 USDT. Assuming 100 people participate, if 20 people answer correctly, then on average each person can receive a reward of 10 USDT. If 2 people answer correctly, they can each receive a reward of 100 USDT. If the correct answer is not among the options, then everyone is considered to have guessed correctly. The valid contest time ends at 10 PM on the 26th of this month.
Question 1: What is the price of Bitcoin on the night of the 27th at 10 PM this month?
A65000-85000；B85001-87000；C87001-89000；D89001-100000
Question 2: What is the price of Ethereum at 10 PM on the 27th of this month?
A1500-1900；B1901-2000；C2001-2100；D2101-3000
Question 3: What is the price of pi at 10 PM on the 27th of this month?
A0-0.9；B0.9-1；C1-1.1；D1.1-2
Question 4: Predict what a pi coin could roughly be exchanged for in 2035 (just the order of magnitude is fine).
A an Apple 16 pro; B a Earth's 10^(-2.5); C a Earth's 10^(-25); D a Earth's 10^(-250)
Question 5: What is the price of Dogecoin at 10 PM on the 27th of this month?
A0-0.17；B0.17-0.18；C0.18-0.19；D0.19-1