Which statement$)$s about IPv$4$ and IPv$6$ addresses are true?$1.$ An IPv$6$ address is $32$ bits long, represented in hexadecimal$\mathrm{.}2.$ An IPv$6$ address is $128$ bits long, represented in decimal$\mathrm{.}3.$ An IPv$4$ address is $32$ bits long, represented in decimal$\mathrm{.}4.$ An IPy$6$ address is $128$ bits long, represented in hexadecimal.A$)1$ and $3$ onlyB$)2$ only