Answer:
B. Use prior knowledge about a topic to analyze a passage.
Explanation:
During a reading test on an SAT, you are required to read a passage and then answer questions about the topic presented.
All of the questions on the reading test are linked to the passage or passages, charts, graphs or tables presented.
There are 5 passages with 10-11 questions each.
Answer:
The additional words is 
Explanation:
Given

Required
Determine the additional words; i.e. 
From the given parameters, we have that;
B is a function of n
Such that;

To calculate
, we simply substitute n + 1 for n


Applying laws of indices



Calculating Additional Binary Code;

Substitute values for B(n + 1) and B(n)

Express
as 

Express 1 as 

Factorize




Hence, the additional words is 
Cant tell if you’re a boy or a girl