Which part contains the fractions in‘ascending order ?

A

$$ \frac{11}{14},\frac{16}{19},\frac{19}{21}$$

B

$$ \frac{16}{19},\frac{11}{14},\frac{19}{21}$$

C

$$ \frac{16}{19},\frac{19}{21},\frac{11}{14}$$

D

$$ \frac{19}{21},\frac{11}{14},\frac{16}{19}$$