Pahela Baishakh has become the part and (a) of our culture. We enjoy the day with (b) festivities. The programme has effects not only on the (c) mood and culture but also in the business. Cultural organizations (d) various programmes to mark the day. The media of the country also arrange (e) programmes on the occasion. It's a public holiday which we observe.

Pahela Baishakh has become the part and (a) ---parcel of our culture. We enjoy the day with (b) --several festivities. The programme has effects not only on the (c) ---people's--- mood and culture but also in the business. Cultural organizations (d) ---organize--- various programmes to mark the day. The media of the country also arrange (e) --special programmes on the occasion. It's a public holiday which we observe.

i'm pretty sure i had this question the other day and b was the right answer.

its c

explanation: