Which is a commercial for lactic acid fermentation? brewing beer, baking, making wine, making cheese

Making cheese is a commercial for lactic acid fermentation.

Lactic acid is an essential ingredient in milk (hence lactose), and cheese is made from its fermentation.

I took the test and i got this one right it was D making Cheese

option a is correct i.e.

only sodium ions can pass through the membrane.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

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