gaokao 2023 Q3

gaokao · China · national-A-science 5 marks Not Maths
Execute the following flowchart, the output $B =$
A. $21$
B. $34$
C. $55$
D. $89$
Execute the following flowchart, the output $B =$

A. $21$

B. $34$

C. $55$

D. $89$