Which item is made from a basic ingredient? soap tea wine vinegar

Answer is: soap.

Soap is a salt of a fatty acid and alkaline (basic) solution.  An alkaline solution induces saponification of triglyceride fats into salts of fatty acids.

Toilet soap has sodium and potassim cations.  Metallic soap have magnesium and calcium cations.

Sodium soaps, made from sodium hydroxide are firm and potassium soaps, made from potassium hydroxide, are softer or often liquid.

i'm pretty sure it is letter c.) car

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.