Choose the correct option for the following statements:
$(i)$ Bone shows unidirectional / bidirectional growth.
$(ii)$ Ligaments are made up of white fibers / yellow fibers.

• A
  $(i)$ Unidirectional,$(ii)$ White fibers
• B
  $(i)$ Bidirectional,$(ii)$ Yellow fibers
• C
  $(i)$ Unidirectional,$(ii)$ Yellow fibers
• D
  $(i)$ Bidirectional,$(ii)$ White fibers