Which of the following statements regarding migration is TRUE?
• A/ Men and women migrate from highlands to lowlands in approximately equal numbers.
OB The besceducaled members of mountai communiues sercon fligraie away.
• C. remittances from micranis are an moo an resource for many mountain communkies.
• D. As tourism has grown in European and American mountains, migration is no longer an issue in these communities.