As it is mentioned that krista was burned badly so may be after that she had lost her memory
Answer:
These "trees" were made using goose feathers that were dyed green and attached to wire branches. The wire branches were then wrapped around a central dowel rod that acted as the trunk. In 1930 the U.S.-based Addis Brush Company created the first artificial Christmas tree made from brush bristles
The answer to the question is false
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