Q:Read the following article and select the best answer. Article: Science and Technology Museum Opening hours Saturday-Wednesday 10:00 am-17:30 pm Charge Adult :Y=10 Student: Y=5 Under 12: Free What's on Ancient Technology - the ground floor Modern Technology -the first floor Space - the second floor The Silk Road: Trade and Travel - the second floor Shop - the third floor Please note The museum is closed for 3 days during Spring Festival every year. Contact us Information desk: 73238299 Email: information@scienceandtechnologymuseum Question: Mr. and Mrs. Green learn a lot about ancient technology on _ . - the ground floor - the first floor - the second floor - the third floor
A:
the ground floor