Let's break down the key points from the article:

League B

• Norway is guaranteed a World Cup playoff after finishing first in League B3.
• Austria and Slovenia, who finished second and third respectively, will face each other in a promotion/relegation playoff.

League C

• Sweden has been promoted to League B.
• Lithuania must win their match against Kosovo this week to avoid automatic relegation.
• Armenia's 2-1 win over Latvia has secured them a promotion playoff.

League D

• Liechtenstein hosts San Marino on Monday, with the winner earning promotion to League C and the loser finishing bottom.
• Gibraltar will face a playoff if they promote.

League A Promotions

• No teams have been officially confirmed for promotion to League A from League B or League C, although several teams are in contention.