Explanation:

- Option 1: Garba and Dandiya

- Garba and Dandiya are indeed the two most popular folk dances of Gujarat.

- They are traditionally performed during the Navratri festival.

- Garba is performed in a circle with graceful, rhythmic steps.

- Dandiya involves dancers using colorful sticks (dandiyas) in energetic movements.

- Option 2: Sword Dance and Aaleni-Haleni

- These are not traditional dance forms associated with Gujarat's Navratri celebrations.

- Option 3: Gheriya Nritya and Madari Dance

- These do not represent the folk dances of Gujarat during Navratri.

- Option 4: Aagva Nritya and Kaakda Nritya

- These are not known as popular dances for Navratri in Gujarat.