Which of these commands allows you to use shared libraries that are in /usr/local/lib?

Which of these commands allows you to use shared libraries that are in /usr/local/lib?
A . export LD_PRELOAD=/usr/local/lib
B . export LD_LIBRARY_PATH=/usr/local/lib
C . ldconfig /usr/local/lib
D . ldd /usr/local/lib

View Answer

Answer: C