Which is most hkely to be a constant cost industry? O a Widgits do not require specialized equipment or workers, and Widgits have been produced the same way for a long time O b. Gadgets require a...

Extracted text: Which is most hkely to be a constant cost industry? O a Widgits do not require specialized equipment or workers, and Widgits have been produced the same way for a long time O b. Gadgets require a special metal, and the world is starting to run out of this metal Oc Gruffles require a special metal, and people have just started to use this metal. Now, engineers are quickly finding better ways to mine this metal. Od. These are all equally likely to be constant cost industries Oe. None of these could be constant cost industries In Canada, here is the market for Woogets Quantity Demanded- 300 - P Quantity Supplied = 2P The world price is 50, and Canadians can buy and sell as much as they want at this price. What is consumer surplus in Canada, if there is completely open trode? Write the answer as a number. For example, if you think the answer is 100,971, write 100971