In Part $1\mathrm{.}1,$ Step $15,$ at the end of the listing from the command, a list of ports and services running was displayed. What service is running on the second$-$highest numbered port?

Question $4$ options:

a$)$

SNMP multiplexing protocol

b$)$

Internet Printing Protocol

c$)$

mysql $$ a Structured Query Language

d$)$

SSH protocol