ANSWER is option 2) i.e. CExplanation: In the given sentence, the plural form of the uncountable noun 'luggages' is not correct.Luggage is an uncountable noun, do not make it plural by adding ‘s’.Some nouns only have a singular form: luggage, furniture, wheat, happiness, scenery etc.Thus, the singular form of the uncountable noun 'luggage' should be used.Hence, the correct option is "leather jackets, luggages". Uncountable nouns are for the things that we cannot count with numbers. They MAY be the names for abstract ideas or qualities or for physical OBJECTS that are too small or too AMORPHOUS to be counted (liquids, powders, gases, etc.).Uncountable nouns are used with a singular verb. They usually do not have a plural form. Correct Sentence: Lufthansa sells its LOGO to manufacturers of leather jackets, luggage and compression socks.