Direction: Spot the grammatical errors in the given sentence. Mark the part with error as your answer. If there is no error, mark "No error" as the answer. (Ignore punctuation error)

While the country spend about $800 million on fireworks(a)/ every year, at a cost of only $74 million it(b)/ is set to launch a rocket into space to(c)/ orbit Mars and gather data about planet.(d)/No error (e)

[IBPS RRB (OFFICER SCALE-I), 2014]