Which sentence uses an apostrophe correctly? The policemens hat's each had a shiny, silver badge.
The neighbors suggestion's were very insightful.
Father always walks' to the Bonillas store at six.
The missing barbeque grill is mother's.

the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.

i agree definitely that

i wish you all a merry christmas!  

and or happy hanukkah

and a happy new year

i think it may be b, i'm not exactly too sure on this. but b seems to make more sense.