根据领英数据，领英之所以是有效的广告解决方案，主要因为哪三个原因？请选择所有合适选项。

LinkedIn is an effective advertising solution due to three key factors: the right audience, the right engagement, and the right context. It provides access to a professional audience actively seeking career development and industry insights, ensuring ads reach relevant individuals. The platform fosters meaningful engagement through professional networking, content sharing, and learning opportunities, leading to higher ad recall and action. Finally, the professional context of LinkedIn means ads are viewed in an environment where users are receptive to business-related content, unlike more casual social media platforms. "Right message" is a crucial element of any successful ad campaign but is a component of the advertiser's strategy, not an inherent characteristic of the LinkedIn platform itself.