Question

to serve

a
perder
b
servir
c
costar
d
almorzar

Answer 1

It looks like you're working with some Spanish verbs. Here's a brief overview of each one you listed:

a) **perder** - to lose
b) **servir** - to serve
c) **costar** - to cost
d) **almorzar** - to have lunch

If you need further information or examples on how to use any of these verbs, feel free to ask!