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Use this table to answer the next three questions.

The following table shows the four$-$firm concentration ratios for five industries.

$\backslash$table$[[$Industry$,$Four$-$Firm Concentration Ratio $(\%)],[$Streaming TV$,89],[$Ceiling fans,$84],[$Toothpaste$,81],[$Garden supplies,$77],[$Running shoes,$68]]$

In which industry do the four largest firms collectively have the most market power?

toothpaste