Choose the relative clause in this sentence.

of course i forgot my umbrella on the one day when it’s supposed to rain.

a). when it’s supposed to rain

b). on the one day

c). of course i forgot my umbrella

HI !!

Of course I forgot my umbrella on the one day when it was supposed to rain.

When it was supposed to rain is the relative clause. When is a relative pronoun and it helps to make it clear which time we're talking about.

Hope this helps ☺☺☺

the answer is mary made mudpies on monday.

remember alliteration is the occurrence of the same letter or sound at the beginning of adjacent or closely connected words.  

the noun in this is person