Concept:Tahmid means praising Allah by saying "Alhamdulillah".
It is essentially an expression of thankfulness to Allah.
Explanation:The word "Tahmid" comes from the Arabic root "hamd", which means praise and gratitude.
When a Muslim says "Alhamdulillah", they acknowledge Allah as the source of every blessing.
The significance of Tahmid lies in showing gratefulness to Allah for His favours.
It is not primarily about reliance, humility, or power, though these may accompany it.
Therefore, the correct idea is that Tahmid expresses one's gratitude to Allah.
Answer:C. Expresses one's gratitude to Allah.