If Giselle wants to inform her consumers about the discount she is offering in her salon services, the most practical and cost-effective method is to use social media.
Social media is defined as interactive digital transmissions that support creative activity by disseminating ideas, information, participation, and other types of information via virtual assemblages and networks.
The most practical and cost-effective strategy for Giselle to educate her customers about the discount she is offering in her salon services is to use social media, as it is worldwide.
Therefore, option B is correct.
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