Why is the culture continuously agitated in a rotary shaker during suspension culture?
$(i)$ To facilitate gas exchange for the cells.
$(ii)$ To ensure proper mixing of nutrients in the medium.
$(iii)$ To sterilize the equipment used in the process.
$(iv)$ To maintain a uniform temperature for the inoculum.
$(v)$ This process causes cell aggregates to break into smaller,distinct cell clusters.

• A
  $(i), (ii)$ and $(v)$
• B
  $(i), (ii), (iv)$
• C
  $(i), (iii), (ii)$
• D
  Only $(iii)$