Which of the following formations of play is most suitable for defensive strategy in soccer?

The most suitable formation for a defensive strategy in soccer is the "4:4:2" formation. In this formation, four defenders are placed at the back, four midfielders in the middle, and two forwards at the front. This formation provides a solid defensive structure by having four defenders in place to block the opposition's attacks, with the midfielders also dropping back to help defend. The two forwards are positioned to counter-attack when the team wins possession of the ball. On the other hand, the 2:3:5 formation is an attacking formation, with only two defenders at the back, while the 2:4:4 formation is a balanced formation suitable for both attacking and defensive play. The 4:2:4 formation is also an attacking formation, with only two midfielders in the middle. Therefore, the 4:4:2 formation is the most suitable for a defensive strategy in soccer.