Explanation:

The Saraswati Samman is a prestigious literary award in India. In 2018, it was awarded to:

- Option 1: Akhil Katyal

- Akhil Katyal is a contemporary poet known for his engaging poetry, but he was not awarded the Saraswati Samman in 2018.

- Option 2: K Siva Reddy

- K Siva Reddy is the correct answer. He is a renowned Telugu poet and was conferred the Saraswati Samman in 2018 for his collection of poems "Pakkaki Ottigilite."

- Option 3: Meena Kandasamy

- Meena Kandasamy is known for her work focusing on caste and gender issues but did not receive the award in 2018.

- Option 4: Tishani Doshi

- Tishani Doshi is an acclaimed poet and novelist known for her work, but she was not the recipient in 2018.