Directions: Below each question, some sentences are given, find the sentence which is not really contributing to the main theme and OUT of the passage or find the odd sentence and rearrange the remaining sentences to make a coherent paragraph.

(A) The Oxford University/AstraZeneca results caused much excitement, with the 90% efficacy figure rivalling those of vaccines from Moderna and Pfizer/BioNTech.

(B) Concerns around the efficacy of the Oxford University/AstraZeneca coronavirus jab in older people could lead to different age groups being given different vaccines, experts have said.

(C) Regulators such as the US FDA have previously said they would approve a vaccine that prevents Covid or reduces disease severity in at least 50% of vaccinated people.

(D) As the US dollar and other currencies have weakened, more investors are turning to cryptocurrency as protection against inflation.

(E) The partners announced last week that the vaccine had a 70% efficacy overall. For most trial participants – given two full doses, spaced a month apart – the efficacy was 62%, but for 3,000 participants mistakenly given half a dose for their first jab, the efficacy was 90%.