In the given fill in the blank statement '' A customer must provide ............. mailing address when completing a claim.'' is his/her.
His/her will come because customer is provided in singular form is and we do not know whether customer is male or female. If customers would written in question than their will be an answer as it is in a plural form.
A person, group of person or firm who buy products, goods and services from another person, group of person or firm is known as customers.
Mailing address is a address where person's or business's mail is sent.
Claim is asking or demanding of a right.
Singular form is a form of noun which refers to one person or thing.
Plural form is a form of noun which refers to more than one person or thing.
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