(a) whether there was incursions by the Chinese Army into Indian territory in Tawang, Subangiri and Lihit sectors of Arunachal Pradesh during the current year;
(b) if so, whether the Indian Army was able to drive away the intruders;
(c) if so, the casualty in such operations by the Indian Army; and
(d) the preventive measures taken by the Government to check such type of incident?