$94.$ Carbon content in plain carbon steel is $\_\_\_\_\_\_\_\_\_$ percent.

$0\mathrm{.}1$ to $0\mathrm{.}15$

$0\mathrm{.}35$ to $0\mathrm{.}45$

$0\mathrm{.}65$ to $0\mathrm{.}80$

$0\mathrm{.}85$ to $1\mathrm{.}2$