Which problem do mail carriers in remote areas of Costa Rica, and some areas of the United States, face?

(1 point)
Responses

delivering envelopes using descriptions of places rather than addresses
delivering envelopes using descriptions of places rather than addresses

not being able to deliver envelopes that are too heavy
not being able to deliver envelopes that are too heavy

delivering envelopes addressed to more than one person

delivering envelopes using descriptions of places rather than addresses