Introduction:
Trade links between ports played a significant role in the development of cities and the exchange of goods and ideas. In the context of South Asia, several cities had trade links with ports in the region. Among the options provided, the correct answer is option A, which states that Masulipatam and Hoogly had trade links with South Asian ports.

Explanation:
- Masulipatam (Machilipatnam): Located in present-day Andhra Pradesh, Masulipatam was a prominent port city during the medieval period. It had trade links with several South Asian ports, including those in present-day Sri Lanka, Myanmar, and the Malabar Coast. The city was known for its textile industry, particularly the production of fine muslin cloth.

- Hoogly (Hugli): Hoogly, located in present-day West Bengal, was an important trading center during the medieval period. It was situated on the banks of the Hooghly River, which served as a navigable route for trade. Hoogly had trade links with various South Asian ports, including those in present-day Bangladesh and Myanmar. The city was known for its textile industry and the production of muslin and silk fabrics.

Trade Links:
- Masulipatam and South Asian Ports: Masulipatam had trade links with several South Asian ports. It traded with ports in Sri Lanka, such as Colombo and Galle, for the exchange of goods like spices, gems, and textiles. Additionally, Masulipatam had trade links with ports in Myanmar (formerly Burma) and the Malabar Coast of present-day Kerala.

- Hoogly and South Asian Ports: Hoogly had trade links with various South Asian ports. It traded with ports in present-day Bangladesh, such as Chittagong and Dhaka, for the exchange of goods like textiles, spices, and agricultural products. Hoogly also had trade links with ports in Myanmar for the exchange of goods and cultural interactions.

Conclusion:
In conclusion, Masulipatam and Hoogly were cities that had trade links with South Asian ports. They played a significant role in facilitating trade and cultural exchanges in the region, contributing to the development and prosperity of these cities.