Following is an array of questions to test your reasoning ability in different situations. Answer each of them according to the question asked in each of them respectively:

Ananya and Krishna can speak and follow English. Bulbul can write and speak Hindi as Archana does. Archana talks with Ananya also in Bengali. Krishna cannot follow Bengali. Bulbul talks with Ananya in Hindi. Who can speak and follow English, Hindi and Bengali?

To determine who can speak and follow English, Hindi, and Bengali, let us analyze the capabilities and language proficiencies of each person based on the given statements step-by-step:

Step 1: Analyze English speakers
From the statement, "Ananya and Krishna can speak and follow English", we know:
- Ananya: English
- Krishna: English

Step 2: Analyze Hindi speakers
From the statement, "Bulbul can write and speak Hindi as Archana does" and "Bulbul talks with Ananya in Hindi", we know:
- Bulbul: Hindi
- Archana: Hindi
- Ananya: Hindi (since Bulbul talks with Ananya in Hindi, Ananya speaks/follows Hindi)

Step 3: Analyze Bengali speakers
From the statement, "Archana talks with Ananya also in Bengali", we know:
- Archana: Bengali
- Ananya: Bengali (since Archana talks with Ananya in Bengali, Ananya speaks/follows Bengali)

Step 4: Combine the language proficiencies for each individual
- Ananya: English, Hindi, Bengali
- Krishna: English (does not follow Bengali)
- Bulbul: Hindi
- Archana: Hindi, Bengali

Therefore, Ananya is the person who can speak and follow all three languages: English, Hindi, and Bengali.

The correct option is Ananya.