Question

Choose the best alternative to complete the blank in the text.
Can you be old to donate blood
In general, you can never be too old to donate blood. Though you can be too young or too thim.
The American association of blood banks used to bar people over 65 from donating blood, but it scrapped the rule in 1978 after studies found that older people ........... stored their onw blood prior to sugery did well, said Dr. Steven Kleinman, the association's senior medical adviser. Now most blood banks are happy to accept blood from older volunteers.

(A) Which
(B) Where
(C) When
(D) Who
(E) Whom

Answer 1

Resposta:

who

Explicação:

Answer 2

A resposta é WHO
Espero ter ajudado