What is the level of this, ultimately a studio in London Zone 1?

The apartment 🏢 is located in Zone 1 🇬🇧 in London, with a TESCO supermarket 🛒 right near the entrance, and only 100 meters away from Barbican Underground Station 🚇. The surrounding area belongs to the financial district 💰, so safety is guaranteed~ 💪 It is also convenient to walk or take public transportation to school. 🚌 School commutes 🎓 0.74km to London City University 🏫, 1.7km to KCL Strand Campus 🌊, 1.52km to LSE 📚 Direct subway access to UCL 🚉 The rent includes utilities such as water, electricity 💡💧🔌, and provides WiFi and TV 📺. Maintenance services 🔧 are also available, and the apartment is guaranteed to be secure 24 hours a day. 👮‍♀️👮.