Klyuchevskoy volcano, recently seen in the news, is located in:
a) Kamchatka Peninsula
b) Yucatan Peninsula
c) Iberian Peninsula
d) Crimean Peninsula

The correct answer is option 'A', Kamchatka Peninsula.

Explanation:
The Kamchatka Peninsula is a large peninsula located in the far east of Russia. It is surrounded by the Sea of Okhotsk to the west and the Bering Sea to the east. The Kamchatka Peninsula is known for its volcanic activity, and one of the most prominent volcanoes in the region is Klyuchevskoy volcano.

1. Kamchatka Peninsula:
- Located in the far east of Russia.
- Surrounded by the Sea of Okhotsk to the west and the Bering Sea to the east.
- Known for its volcanic activity.

2. Klyuchevskoy Volcano:
- One of the most prominent volcanoes in the Kamchatka Peninsula.
- It is an active stratovolcano, also known as a composite volcano.
- It is the highest active volcano in Eurasia, with an elevation of 4,750 meters (15,584 feet).
- Klyuchevskoy volcano is part of the larger Klyuchevskaya Sopka volcanic group, which includes several other active and dormant volcanoes.
- It has a symmetrical cone shape and is characterized by frequent eruptions.

3. Recent News:
- Klyuchevskoy volcano has been in the news recently due to increased volcanic activity.
- In October 2021, the volcano erupted, spewing ash and lava into the air.
- The eruption prompted local authorities to issue warnings and advisories to nearby communities, as ashfall can pose health risks and disrupt air travel.

In conclusion, Klyuchevskoy volcano is located in the Kamchatka Peninsula in Russia. It is an active stratovolcano known for its frequent eruptions, and it has been in the news recently due to increased volcanic activity.