[Q]: How to buy antiques<br>Know your terms. Learn the difference between a true antique, near antique, vintage, and collectable before you start searching for antiques. [substeps] True antique is a collectable at least a century old, according to the majority of antique dealers. Tiffany lamps were once discarded as being old fashioned. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: Classic Lamp<br>Tom was over at his girlfriend's house. Her parent's had a lot of antiques. Tom accidentally dropped a lamp. It was worth thousands of dollars. Tom spent a long time paying them back for it. Tom wanted to borrow to pay the money. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: Yes, yes. But it's not a statement about his heart. I don't claim to know his heart. I think he's a good person. I make no allegations about that. I believe him when he says that he has a good heart. I know enough about your story to admire a lot of the things that you have done as a person. He seems nice enough, but it's not my place to say. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: How to prepare benzocaine (fischer esterification )<br>Add a magnetic stir bar , 1.0 g of p-aminobenzoic acid, and 10ml of absolute ethanol to a round bottom flask. Swirl the mixture until the solid is completely dissolved. Add 1ml of concentrated sulfuric acid drop wise with a pasteur pipette to the ethanol-aminobenzoic solution. Magnetic stir bars are impossible. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: