Question

Text 02:

Vitamin D

Scientists have known for a long time that vitamin D is essential for humans. If children have a vitamin

D or calcium deficiency, they can develop rickets, a softening of the bones. New studies are showing that

people of all ages need vitamin D to help them fight off diseases by keeping their immune systems strong.

QUESTÃO 04

The main idea of this paragraph is that vitamin D:

(A) is found in milk.

(B) has been studied by scientists.

(C) is no secret.

(D) we don’t need vitamin D.​

Answer 1

Resposta:

Alternativa B

Explicação:

O texto basicamente fala que estudos vêm sendo feitos sobre a vitamina D e que ela é essencial para pessoas de todas as idades.