'is' or 'are'? (My favourite food ... tomatoes and fish.)

[Lxguy]

My favourite food ____tomatoes and fish.

A.is B.are

Which is the best answer, A or B?

[Pamela]

My favourite food is tomatoes and fish.

[Lxguy]

Thanks for your help.

[Yankee]

Hi lxguy

If the person who wrote your sentence had been looking at 'tomatoes and fish' as separate foods, then the sentence would have been this:
My favourite foods are tomatoes and fish.

Because the word 'food' was used, the words 'tomatoes and fish' were viewed jointly.
.
_________________
"Nearly all men can stand adversity, but if you want to test a man's character, give him power." ~ Abraham Lincoln

[Tweak]

how about this?

my favorite music __ jazz, blues and ska.

it's a three different genre. should I use 'are'?

[Prezbucky]

yes

"My favorite types of music are jazz, blues and ska."
_________________
Billie Jean is not my lover. Hee.

[Lxguy]