Which tcpdump command produces this output?

$15$:$13$:$13\mathrm{.}181572$ IP $10\mathrm{.}11\mathrm{.}12\mathrm{.}2\mathrm{.}21>10\mathrm{.}11\mathrm{.}12\mathrm{.}3\mathrm{.}40964$: Flags $[$P$.],$ seq $1$:$15,$

Select one:

a$.$ tcpdump $-$i etho tcp

b$.$ tcpdump $-$i etho ftp

c$.$ tcpdump$-$i etho $-$n tcp

d$.$ tcpdump $-$i eth$0-$n ftp