Which sentence from the passage contains objective language?

A $-$ "Unfortunately, the beauty of ivory comes at a terrible cost." $($paragraph $1)$

B $-$ "Unfortunately, many other countries have not yet acted to outlaw the buying and selling of ivory, demonstrating their disregard for the survival of the African elephant." $($paragraph $12)$

C $-$ "The Atlantic magazine reported that in $2013,$ China crushed $6,000$ tons of ivory." $($paragraph $11)$

D $-"$In these days of high$-$quality plastics, no one needs ivory, but we all need elephants." $($paragraph $14)$