It is not the first two answers, grappling means engage in a close fight or struggle without weapons; wrestle, seize someone, and struggle with or work hard to deal with or overcome (a difficulty or challenge). Therefore, it leaves the last two behind.
Grappling sentence examples. He paused, grappling with the truth. She was quiet for a moment, grappling with emotions that kept clouding her judgment. After a moment grappling with her mixed emotions, she got up and called a portal. -sentence.yourdictionary.com>grappling.
