Which of the following are examples of close reading techniques? Select all that apply.

Find an article online that explains the meaning of the text.
Consider what you already know.
Reread the passage multiple times.
Look up unknown words.

reread the passage multiple times and that should be it

Explanation:

Rereading the passage for sure and look up unknown words

The answer is a.  it was a racial segregation policy.  This was similar to the situation that Black Americans were subjected to in the Deep South. In the case of South Africa, many of Africans there were segregated and denied many rights by the White minority.  As a result many countries broke diplomatic relations with them for many years.  It was only when apartheid was abolished that South Africa was able to reestablish relations with other countries.